Science Explorer Back to mapMap
Discussion
City · South Korea

Research in Cheongju-si

Science Explorer records 27 research institutions in Cheongju-si, South Korea. The highest-ranked on research quality in 2022-now are Chungbuk National University, Korea National University of Education and Cheongju University.

Research institutions
27
9 of them ranked worldwide
Research works
28k
▲ 20% vs 2018-21
Citations
415k
14.9 per fractional work, all time
Top-10% rate, 2022-now
15.9%
all institutions 10.0%
Active span
1951-2026
76 years on the record
Cheongju-si

A city carries no overall standing here. The quality score is built for institutions and countries, the units its floors and field normalisation were designed around. An empty rank on this page is a statement about the measure, not about the place.

Which research institutions are in Cheongju-si?

#InstitutionWorksAgainst the largest hereWorld rank
1Chungbuk National UniversityUniversity 18,577 #1,543
2Cheongju UniversityUniversity 2,239 #6,571
3Korea National University of EducationUniversity 1,213 #4,222
4Korea National Institute of HealthGovernment institution 1,134 #15,262
5Ministry of Food and Drug SafetyGovernment institution 725 #20,331
6Seowon UniversityUniversity 692 #7,608
7Korea Disease Control and Prevention AgencyGovernment institution 652 #14,887
8National Institute of Food and Drug Safety EvaluationResearch facility 578 #18,569
9Korea Air Force AcademyGovernment institution 473 #13,982
10Chung Cheong UniversityUniversity 443 #16,654 all time
11Youngdong UniversityUniversity 293 #19,361 all time
12Osong Medical Innovation FoundationInstitution 194 #20,104 all time
13Cheongju National University of EducationUniversity 168 #28,388 all time
14Daewon University CollegeUniversity 127 #28,948 all time
15Cheongju St. Mary's HospitalHospital / health system 112 not ranked
16MagnaChip (South Korea)Company 79 not ranked
17Korea Centre for Atmospheric Environment ResearchResearch facility 38 not ranked
18Kkottongnae UniversityUniversity 32 not ranked
19Novarex (South Korea)Company 30 not ranked
20Dr.Chung’s Food (South Korea)Company 25 not ranked
21Korea Human Resource Development Institute for Health and WelfareInstitution 6 not ranked
22Airrane (South Korea)Company 5 not ranked
23Korea Institute of Human Resources DevelopmentInstitution 2 not ranked
24Korean Association for Science EducationResearch facility 1 not ranked
25The Korea Society for Children's MediaInstitution 1 not ranked
26Korean Society For The Study Of Physical EducationInstitution 0 not ranked
27Korean Cognitive and Biological Psychology SocietyInstitution 0 not ranked

By fractional works over the whole record; world rank on research quality in 2022-now. Bars are scaled to the largest institution in this city, not to anything off the page.

How concentrated the city is

The same institutions as shares of everything the list accounts for. A city that is one university and a city that is twelve read alike as a table and not at all alike here.

Chungbuk National University: 66.7%Cheongju University: 8.0%Korea National University of Education: 4.4%Korea National Institute of Health: 4.1%21 others listed: 16.8%67%largest
Chungbuk National University19k · 66.7%Cheongju University2,239 · 8.0%Korea National University of Education1,213 · 4.4%Korea National Institute of Health1,134 · 4.1%21 others listed4,676 · 16.8%

Shares of the rows listed above, not of the whole node.

Which fields of science does Cheongju-si work in?

In 2022-now, 41% of research in Cheongju-si is in Physical Sciences, 28% in Health Sciences. Its largest fields are Medicine (24%), Engineering (16%), Biochemistry, Genetics and Molecular Biology (9%). It does 1.6× the world's share of Life Sciences.

Physical Sciences: 2,782 fractional works · 40.7% of its workEngineering: 1,066 fractional works · 15.6% of its workElectrical and Electronic Engineering: 367 fractional works · 5.4% of its workBiomedical Engineering: 145 fractional works · 2.1% of its workMechanical Engineering: 86 fractional works · 1.3% of its workAerospace Engineering: 84 fractional works · 1.2% of its workControl and Systems Engineering: 76 fractional works · 1.1% of its workCivil and Structural Engineering: 66 fractional works · 1.0% of its workAutomotive Engineering: 60 fractional works · 0.9% of its workBuilding and Construction: 45 fractional works · 0.7% of its workMechanics of Materials: 28 fractional works · 0.4% of its workComputational Mechanics: 27 fractional works · 0.4% of its workOcean Engineering: 24 fractional works · 0.4% of its workIndustrial and Manufacturing Engineering: 21 fractional works · 0.3% of its workMedia Technology: 20 fractional works · 0.3% of its workSafety, Risk, Reliability and Quality: 17 fractional works · 0.2% of its workComputer Science: 572 fractional works · 8.4% of its workArtificial Intelligence: 165 fractional works · 2.4% of its workComputer Vision and Pattern Recognition: 122 fractional works · 1.8% of its workInformation Systems: 93 fractional works · 1.4% of its workComputer Networks and Communications: 91 fractional works · 1.3% of its workComputer Graphics and Computer-Aided Design: 21 fractional works · 0.3% of its workComputational Theory and Mathematics: 20 fractional works · 0.3% of its workSignal Processing: 19 fractional works · 0.3% of its workHuman-Computer Interaction: 17 fractional works · 0.2% of its workSmaller subfields together: 24 fractional works · 0.4% of its workEnvironmental Science: 310 fractional works · 4.5% of its workHealth, Toxicology and Mutagenesis: 66 fractional works · 1.0% of its workEcology: 47 fractional works · 0.7% of its workEnvironmental Engineering: 43 fractional works · 0.6% of its workPollution: 40 fractional works · 0.6% of its workGlobal and Planetary Change: 26 fractional works · 0.4% of its workWater Science and Technology: 23 fractional works · 0.3% of its workManagement, Monitoring, Policy and Law: 20 fractional works · 0.3% of its workEnvironmental Chemistry: 18 fractional works · 0.3% of its workIndustrial and Manufacturing Engineering: 14 fractional works · 0.2% of its workSmaller subfields together: 13 fractional works · 0.2% of its workMaterials Science: 282 fractional works · 4.1% of its workMaterials Chemistry: 132 fractional works · 1.9% of its workElectronic, Optical and Magnetic Materials: 56 fractional works · 0.8% of its workBiomaterials: 45 fractional works · 0.7% of its workPolymers and Plastics: 34 fractional works · 0.5% of its workSmaller subfields together: 15 fractional works · 0.2% of its workPhysics and Astronomy: 198 fractional works · 2.9% of its workAtomic and Molecular Physics, and Optics: 58 fractional works · 0.8% of its workAstronomy and Astrophysics: 46 fractional works · 0.7% of its workStatistical and Nonlinear Physics: 34 fractional works · 0.5% of its workNuclear and High Energy Physics: 29 fractional works · 0.4% of its workCondensed Matter Physics: 14 fractional works · 0.2% of its workSmaller subfields together: 17 fractional works · 0.3% of its workChemistry: 100 fractional works · 1.5% of its workOrganic Chemistry: 41 fractional works · 0.6% of its workAnalytical Chemistry: 22 fractional works · 0.3% of its workSpectroscopy: 14 fractional works · 0.2% of its workSmaller subfields together: 24 fractional works · 0.3% of its workMathematics: 100 fractional works · 1.5% of its workApplied Mathematics: 24 fractional works · 0.4% of its workModeling and Simulation: 18 fractional works · 0.3% of its workMathematical Physics: 18 fractional works · 0.3% of its workGeometry and Topology: 15 fractional works · 0.2% of its workSmaller subfields together: 25 fractional works · 0.4% of its workEarth and Planetary Sciences: 76 fractional works · 1.1% of its workAtmospheric Science: 23 fractional works · 0.3% of its workGeophysics: 14 fractional works · 0.2% of its workSmaller subfields together: 39 fractional works · 0.6% of its workEnergy: 50 fractional works · 0.7% of its workRenewable Energy, Sustainability and the Environment: 44 fractional works · 0.6% of its workSmaller subfields together: 6 fractional works · 0.1% of its workChemical Engineering: 28 fractional works · 0.4% of its workHealth Sciences: 1,903 fractional works · 27.8% of its workMedicine: 1,631 fractional works · 23.9% of its workSurgery: 163 fractional works · 2.4% of its workInfectious Diseases: 145 fractional works · 2.1% of its workEpidemiology: 142 fractional works · 2.1% of its workPulmonary and Respiratory Medicine: 134 fractional works · 2.0% of its workPublic Health, Environmental and Occupational Health: 121 fractional works · 1.8% of its workPhysiology: 84 fractional works · 1.2% of its workOncology: 73 fractional works · 1.1% of its workCardiology and Cardiovascular Medicine: 67 fractional works · 1.0% of its workRadiology, Nuclear Medicine and Imaging: 66 fractional works · 1.0% of its workEndocrinology, Diabetes and Metabolism: 51 fractional works · 0.8% of its workDermatology: 51 fractional works · 0.7% of its workPharmacology: 49 fractional works · 0.7% of its workNeurology: 43 fractional works · 0.6% of its workPathology and Forensic Medicine: 42 fractional works · 0.6% of its workComplementary and alternative medicine: 31 fractional works · 0.5% of its workPsychiatry and Mental health: 31 fractional works · 0.4% of its workRehabilitation: 30 fractional works · 0.4% of its workRheumatology: 29 fractional works · 0.4% of its workOrthopedics and Sports Medicine: 29 fractional works · 0.4% of its workOphthalmology: 29 fractional works · 0.4% of its workPediatrics, Perinatology and Child Health: 22 fractional works · 0.3% of its workBiochemistry: 21 fractional works · 0.3% of its workEmergency Medicine: 21 fractional works · 0.3% of its workGenetics: 16 fractional works · 0.2% of its workHematology: 15 fractional works · 0.2% of its workNephrology: 14 fractional works · 0.2% of its workHepatology: 14 fractional works · 0.2% of its workSmaller subfields together: 99 fractional works · 1.5% of its workHealth Professions: 135 fractional works · 2.0% of its workGeneral Health Professions: 55 fractional works · 0.8% of its workSpeech and Hearing: 16 fractional works · 0.2% of its workSmaller subfields together: 64 fractional works · 0.9% of its workNursing: 72 fractional works · 1.1% of its workNutrition and Dietetics: 54 fractional works · 0.8% of its workSmaller subfields together: 18 fractional works · 0.3% of its workVeterinary: 39 fractional works · 0.6% of its workSmall Animals: 37 fractional works · 0.5% of its workSmaller subfields together: 2 fractional works · 0.0% of its workDentistry: 26 fractional works · 0.4% of its workLife Sciences: 1,424 fractional works · 20.8% of its workBiochemistry, Genetics and Molecular Biology: 620 fractional works · 9.1% of its workMolecular Biology: 367 fractional works · 5.4% of its workGenetics: 88 fractional works · 1.3% of its workCell Biology: 39 fractional works · 0.6% of its workCancer Research: 34 fractional works · 0.5% of its workBiotechnology: 22 fractional works · 0.3% of its workEndocrinology: 19 fractional works · 0.3% of its workMolecular Medicine: 16 fractional works · 0.2% of its workSmaller subfields together: 36 fractional works · 0.5% of its workAgricultural and Biological Sciences: 518 fractional works · 7.6% of its workPlant Science: 205 fractional works · 3.0% of its workFood Science: 96 fractional works · 1.4% of its workEcology, Evolution, Behavior and Systematics: 76 fractional works · 1.1% of its workAnimal Science and Zoology: 57 fractional works · 0.8% of its workInsect Science: 47 fractional works · 0.7% of its workAgronomy and Crop Science: 15 fractional works · 0.2% of its workSmaller subfields together: 22 fractional works · 0.3% of its workNeuroscience: 125 fractional works · 1.8% of its workCognitive Neuroscience: 45 fractional works · 0.7% of its workCellular and Molecular Neuroscience: 34 fractional works · 0.5% of its workNeurology: 19 fractional works · 0.3% of its workSmaller subfields together: 27 fractional works · 0.4% of its workImmunology and Microbiology: 120 fractional works · 1.8% of its workImmunology: 61 fractional works · 0.9% of its workParasitology: 30 fractional works · 0.4% of its workSmaller subfields together: 28 fractional works · 0.4% of its workPharmacology, Toxicology and Pharmaceutics: 41 fractional works · 0.6% of its workPharmacology: 20 fractional works · 0.3% of its workPharmaceutical Science: 15 fractional works · 0.2% of its workSmaller subfields together: 6 fractional works · 0.1% of its workSocial Sciences: 728 fractional works · 10.6% of its workSocial Sciences: 306 fractional works · 4.5% of its workSociology and Political Science: 94 fractional works · 1.4% of its workEducation: 61 fractional works · 0.9% of its workCultural Studies: 32 fractional works · 0.5% of its workHealth: 22 fractional works · 0.3% of its workSafety Research: 19 fractional works · 0.3% of its workTransportation: 18 fractional works · 0.3% of its workGender Studies: 14 fractional works · 0.2% of its workSmaller subfields together: 45 fractional works · 0.7% of its workPsychology: 176 fractional works · 2.6% of its workSocial Psychology: 55 fractional works · 0.8% of its workClinical Psychology: 55 fractional works · 0.8% of its workExperimental and Cognitive Psychology: 34 fractional works · 0.5% of its workDevelopmental and Educational Psychology: 23 fractional works · 0.3% of its workSmaller subfields together: 8 fractional works · 0.1% of its workBusiness, Management and Accounting: 72 fractional works · 1.1% of its workMarketing: 20 fractional works · 0.3% of its workSmaller subfields together: 52 fractional works · 0.8% of its workEconomics, Econometrics and Finance: 64 fractional works · 0.9% of its workEconomics and Econometrics: 43 fractional works · 0.6% of its workFinance: 15 fractional works · 0.2% of its workSmaller subfields together: 5 fractional works · 0.1% of its workArts and Humanities: 61 fractional works · 0.9% of its workLiterature and Literary Theory: 15 fractional works · 0.2% of its workSmaller subfields together: 46 fractional works · 0.7% of its workDecision Sciences: 49 fractional works · 0.7% of its workManagement Science and Operations Research: 26 fractional works · 0.4% of its workSmaller subfields together: 24 fractional works · 0.3% of its workALL ITS WORKCheongju-si6,836fractional works, 2022-now
Life Sciences21%Physical Sciences41%Health Sciences28%Social Sciences11%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this city does than the world.

Its 4 domains and 26 fields, with their numbers
    1. Engineering1,06615.6%
    2. Computer Science5728.4%
    3. Environmental Science3104.5%
    4. Materials Science2824.1%
    5. Physics and Astronomy1982.9%
    6. Chemistry1001.5%
    7. Mathematics1001.5%
    8. Earth and Planetary Sciences761.1%
    9. Energy500.7%
    10. Chemical Engineering280.4%
  2. Health Sciences1,90327.8%
    1. Medicine1,63123.9%
    2. Health Professions1352.0%
    3. Nursing721.1%
    4. Veterinary390.6%
    5. Dentistry260.4%
  3. Life Sciences1,42420.8%
    1. Biochemistry, Genetics and Molecular Biology6209.1%
    2. Agricultural and Biological Sciences5187.6%
    3. Neuroscience1251.8%
    4. Immunology and Microbiology1201.8%
    5. Pharmacology, Toxicology and Pharmaceutics410.6%
    1. Social Sciences3064.5%
    2. Psychology1762.6%
    3. Business, Management and Accounting721.1%
    4. Economics, Econometrics and Finance640.9%
    5. Arts and Humanities610.9%
    6. Decision Sciences490.7%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What is Cheongju-si strongest at in research?

Relative to its size, research in Cheongju-si is most concentrated in Computer Graphics and Computer-Aided Design, Small Animals and Veterinary (4.4× the world share in Computer Graphics and Computer-Aided Design).

  1. Computer Graphics and Computer-Aided DesignSubfield · 21.4 works4.4×
  2. Small AnimalsSubfield · 30.9 works4.2×
  3. VeterinaryField · 32.5 works4.0×
  4. Animal Science and ZoologySubfield · 51.9 works4.0×
  5. ParasitologySubfield · 24.4 works3.9×
← less than its size predicts1×more →

Location quotient against the world baseline. Inside a single field a city is a meaningful unit, which is why this is where a city is measured at all.

The whole field profile

All 26 fields at once: above the ring is more than a place this size would be expected to do. A specialist and a generalist produce the same ranked list and a completely different shape.

Agricultural and Biological Sciences: 1.59× its world share, 449 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.68× its world share, 534 worksBiochemistry, Geneti…Immunology and Microbiology: 1.72× its world share, 103 worksImmunology and Micro…Neuroscience: 1.14× its world share, 110 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.79× its world share, 38 worksPharmacology, Toxico…Chemical Engineering: 1.14× its world share, 24 worksChemical EngineeringChemistry: 0.93× its world share, 87 worksChemistryComputer Science: 1.10× its world share, 509 worksComputer ScienceEarth and Planetary Sciences: 0.67× its world share, 63 worksEarth and Planetary …Energy: 0.78× its world share, 43 worksEnergyEngineering: 1.08× its world share, 963 worksEngineeringEnvironmental Science: 0.88× its world share, 259 worksEnvironmental ScienceMaterials Science: 1.19× its world share, 247 worksMaterials ScienceMathematics: 1.23× its world share, 86 worksMathematicsPhysics and Astronomy: 1.04× its world share, 138 worksPhysics and AstronomyDentistry: 0.82× its world share, 24 worksDentistryHealth Professions: 0.75× its world share, 118 worksHealth ProfessionsMedicine: 1.25× its world share, 1,428 worksMedicineNursing: 2.20× its world share, 64 worksNursingVeterinary: 4.01× its world share, 32 worksVeterinaryArts and Humanities: 0.30× its world share, 51 worksArts and HumanitiesBusiness, Management and Accounting: 0.33× its world share, 63 worksBusiness, Management…Decision Sciences: 0.67× its world share, 38 worksDecision SciencesEconomics, Econometrics and Finance: 0.46× its world share, 58 worksEconomics, Econometr…Psychology: 0.83× its world share, 151 worksPsychologySocial Sciences: 0.36× its world share, 270 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Veterinary, 4.0×. Every wedge is a field page.

All 26 fields, with their numbers
  1. Veterinary4.01×32 works
  2. Nursing2.20×64 works
  3. Pharmacology, Toxicology and Pharmaceutics1.79×38 works
  4. Immunology and Microbiology1.72×103 works
  5. Biochemistry, Genetics and Molecular Biology1.68×534 works
  6. Agricultural and Biological Sciences1.59×449 works
  7. Medicine1.25×1,428 works
  8. Mathematics1.23×86 works
  9. Materials Science1.19×247 works
  10. Neuroscience1.14×110 works
  11. Chemical Engineering1.14×24 works
  12. Computer Science1.10×509 works
  13. Engineering1.08×963 works
  14. Physics and Astronomy1.04×138 works
  15. Chemistry0.93×87 works
  16. Environmental Science0.88×259 works
  17. Psychology0.83×151 works
  18. Dentistry0.82×24 works
  19. Energy0.78×43 works
  20. Health Professions0.75×118 works
  21. Earth and Planetary Sciences0.67×63 works
  22. Decision Sciences0.67×38 works
  23. Economics, Econometrics and Finance0.46×58 works
  24. Social Sciences0.36×270 works
  25. Business, Management and Accounting0.33×63 works
  26. Arts and Humanities0.30×51 works

Which keywords describe research in Cheongju-si?

By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Deep Learning, Inflammation, Oxidative Stress, Vaccine, Machine Learning, Pathogenesis and Antioxidant Activity.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this city's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Epidemiology448▲ 1.64×129 topics
  2. Deep Learning288▲ 1.22×80 topics
  3. Machine Learning219◆ 0.96×84 topics
  4. Inflammation199▲ 1.37×81 topics
  5. Oxidative Stress177▲ 1.57×59 topics
  6. Neural Networks145▲ 1.37×37 topics
  7. Public Health131▲ 1.31×47 topics
  8. Cancer128▲ 1.39×58 topics
  9. Cardiovascular Disease105▲ 1.34×37 topics
  10. Antioxidant Activity103▲ 2.4×30 topics
  11. Pathogenesis103▲ 2.9×24 topics
  12. Vaccine102▲ 3.8×11 topics
  13. Biomedical Applications102▲ 1.26×35 topics
  14. Nanoparticles98◆ 1.14×40 topics
  15. Pandemic93▲ 1.38×11 topics
  16. Energy Storage92▲ 2.1×12 topics
  17. Immune Response92▲ 2.4×23 topics
  18. Virtual Reality91▲ 2.7×15 topics
  19. Metabolism86▲ 2.4×31 topics
  20. Obesity82▲ 1.55×27 topics
  21. Antioxidant81▲ 1.72×50 topics
  22. SARS-CoV-278▲ 3.8×6 topics
  23. Cathode Materials74▲ 2.8×3 topics
  24. Self-Efficacy70▲ 3.9×9 topics
  25. Immunity66▲ 2.4×11 topics
  26. Antioxidants66▲ 2.2×16 topics
  27. Gut Microbiota64▲ 2.7×7 topics
  28. Lithium-ion Batteries63▲ 2.2×3 topics
  29. ACE2 Receptor61▲ 4.0×3 topics
  30. Text Mining59▲ 6.5×5 topics
  31. Evolution55▲ 3.0×17 topics
  32. Cancer Prevention52▲ 3.0×10 topics
  33. Genomic Analysis52▲ 3.0×16 topics
  34. Coronavirus50▲ 3.7×3 topics
  35. Viral Transmission49▲ 5.1×4 topics
  36. Structural Equation Modeling48▲ 3.5×5 topics
  37. Semantic Network Analysis42▲ 28×2 topics
  38. antibody40▲ 5.9×1 topic
  39. spike protein40▲ 5.9×1 topic
  40. Lifestyle37▲ 18×3 topics

What research is done in Cheongju-si?

SARS-CoV-2 and COVID-19 …38SARS-CoV-2 and COVID-19 Research: 38 fractional worksAdvancements in Battery …33Advancements in Battery Materials: 33 fractional worksDiverse Approaches in Healthcare and Education Studies: 26 fractional worksFood Quality and Safety Studies: 25 fractional worksEducation and Learning Interventions: 23 fractional worksHealth and Wellbeing Research: 23 fractional worksSupercapacitor Materials and Fabrication: 23 fractional worksAdvanced Battery Materia…21Advanced Battery Materials and Technologies: 21 fractional worksCOVID-19 Clinical Research Studies: 19 fractional worksAdvanced Battery Technologies Research: 19 fractional works
Infectious DiseasesElectrical and Electronic EngineeringPublic Health, Environmental and Occupational HealthFood Science4 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 SARS-CoV-2 and COVID-19 Research Infectious Diseases 38 works
  2. 2 Advancements in Battery Materials Electrical and Electronic Engineering 33 works
  3. 3 Diverse Approaches in Healthcare and Education Studies Public Health, Environmental and Occupational Health 26 works
  4. 4 Food Quality and Safety Studies Food Science 25 works
  5. 5 Education and Learning Interventions Information Systems 23 works
  6. 6 Health and Wellbeing Research General Health Professions 23 works
  7. 7 Supercapacitor Materials and Fabrication Electronic, Optical and Magnetic Materials 23 works
  8. 8 Advanced Battery Materials and Technologies Electrical and Electronic Engineering 21 works
  9. 9 COVID-19 Clinical Research Studies Infectious Diseases 19 works
  10. 10 Advanced Battery Technologies Research Automotive Engineering 19 works

Research output over time

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting10%20%Cheongju-si17.2% in 2025all institutions10.0% in 2025200020102020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 17.2% in 2025.

Discussion

Ask a question or share a note about Cheongju-si. Posts are plain text and can be reported.