| 501 (4773) | Hebei Normal University of Science and Technology | CHN |  |
| 502 (4778) | China Institute of Water Resources and Hydropower Research | CHN |  |
| 503 (4782) | Hainan Normal University | CHN | |
| 504 (4796) | Ningxia University | CHN | |
| 505 (4801) | Xi'an Technological University | CHN | |
| 506 (4806) | Chongqing University of Science and Technology | CHN | |
| 507 (4812) | China Aerodynamics Research and Development Center | CHN | |
| 508 (4817) | Chongqing Communication Institute | CHN | |
| 509 (4818) | Shenyang University | CHN | |
| 509 (4818) | Sichuan University of Science and Engineering | CHN | |
| 509 (4818) | Zhongyuan University of Technology | CHN | |
| 512 (4825) | Zhaoqing University | CHN | |
| 513 (4829) | Zhanjiang Normal University | CHN | |
| 514 (4830) | National Institute of Metrology | CHN | |
| 515 (4841) | Honghe University | CHN | |
| 515 (4841) | Jingdezhen Ceramic Institute | CHN | |
| 517 (4844) | Nanjing Hydraulic Research Institute | CHN | |
| 518 (4848) | Northwest Institute of Nuclear Technology | CHN | |
| 519 (4853) | Nanjing Institute of Technology | CHN | |
| 519 (4853) | Qiqihar University | CHN | |
| 521 (4858) | Logistical Engineering University | CHN | |
| 522 (4878) | Jiamusi University | CHN | |
| 523 (4881) | Dalian Ocean University | CHN | |
| 524 (4883) | Ministry of Transport | CHN | |
| 525 (4894) | Yibin University | CHN | |
| 526 (4898) | Beihua University | CHN | |
| 527 (4901) | Harbin University of Commerce | CHN | |
| 528 (4908) | China Institute of Atomic Energy | CHN | |
| 529 (4910) | Binzhou University | CHN | |
| 529 (4910) | Information Engineering University | CHN | |
| 531 (4914) | Beijing University of Agriculture | CHN | |
| 532 (4918) | Jiangxi University of Traditional Chinese Medicine | CHN | |
| 532 (4918) | Xian Shiyou University | CHN | |
| 534 (4921) | Hunan City University | CHN | |
| 535 (4924) | Beijing Union University | CHN | |
| 536 (4931) | Changjiang River Scientific Research Institute | CHN | |
| 537 (4934) | Heilongjiang University of Science and Technology | CHN | |
| 538 (4938) | Lishui University | CHN | |
| 539 (4942) | Tianjin University of Technology and Education | CHN | |
| 539 (4942) | Wannan Medical College | CHN | |
| 541 (4946) | Ordenance Engineering College | CHN | |
| 542 (4954) | Beijing Institute of Civil Engineering and Architecture | CHN | |
| 543 (4960) | Anhui Polytechnic University | CHN | |
| 544 (4962) | Taishan University | CHN | |
| 545 (4969) | Henan University of Traditional Chinese Medicine | CHN | |
| 546 (4971) | Fujian University of Technology | CHN | |
| 546 (4971) | Jianghan University | CHN | |
| 548 (4980) | Chengdu University of Information Technology | CHN | |
| 548 (4980) | China Astronaut Research and Training Center | CHN |  |
| 550 (4989) | China Electronics Technology Group Corporation | CHN |  |
| 551 (4993) | Beijing Institute of Graphic Communication | CHN | |
| 552 (4997) | National Institutes for Food and Drug Control | CHN | |
| 553 (4999) | Zhengzhou Institute of Aeronautical Industry Management | CHN | |
| 554 (5002) | Computer Network Information Center Chinese Academy of Sciences | CHN | |
| 555 (5007) | Beijing Institute of Petrochemical Technology | CHN | |
| 556 (5013) | Electronic Engineering Institute of the PLA | CHN | |
| 557 (5015) | Inner Mongolia Normal University | CHN | |
| 558 (5016) | China Aerospace Science and Technology Corporation | CHN | |
| 558 (5016) | Heilongjiang Bayi Agricultural University | CHN | |
| 560 (5018) | Dezhou University | CHN | |
| 560 (5018) | Zhejiang University of Science and Technology | CHN | |
| 562 (5021) | Shandong JiaoTong University | CHN | |
| 563 (5027) | China Academy of Building Research | CHN | |
| 564 (5038) | National Computer Network Emergency Response Technical Team | CHN | |
| 565 (5039) | Xi'an Modern Chemistry Research Institute | CHN | |
| 566 (5041) | China Food and Drug Administration | CHN | |
| 566 (5041) | Dongguan University of Technology | CHN | |
| 566 (5041) | Second Artillery Engineering College | CHN | |
| 569 (5050) | Liaoning University of Traditional Chinese Medicine | CHN | |
| 570 (5053) | Aviation University of Air Force | CHN | |
| 570 (5053) | Shaanxi University of Technology | CHN | |
| 570 (5053) | Weifang University | CHN | |
| 573 (5060) | Foshan University | CHN | |
| 574 (5062) | Northwest Institute for Nonferrous Metal Research | CHN | |
| 575 (5067) | National Digital Switching System Engineering and Technological Research Center | CHN | |
| 576 (5071) | Luoyang Institute of Science and Technology | CHN | |
| 577 (5074) | Henan University of Urban Construction | CHN | |
| 577 (5074) | Heze University | CHN | |
| 579 (5076) | Baoji University of Arts and Sciences | CHN | |
| 580 (5078) | China Ship Development and Design Center | CHN | |
| 581 (5079) | Panzhihua University | CHN | |
| 582 (5081) | Naval Aeronautical Engineering Academy | CHN | |
| 583 (5092) | Shandong University of Traditional Chinese Medicine | CHN | |
| 584 (5099) | Hefei University | CHN | |
| 585 (5101) | Hefei Normal University | CHN | |
| 586 (5103) | Jilin Institute of Chemical Technology | CHN | |
| 587 (5105) | Shenyang College of Engineering | CHN | |
| 588 (5107) | China Academy of Railway Sciences | CHN | |
| 589 (5110) | North China Institute of Science and Technology | CHN | |
| 590 (5112) | Shanghai Municipal Electric Power Company | CHN | |
| 591 (5119) | China National Tobacco Corporation | CHN | |
| 592 (5120) | Suzhou Vocational University | CHN | |
| 593 (5121) | Jiangsu Electric Power Company | CHN | |
| 594 (5122) | Baoshan Iron & Steel Co., Ltd. | CHN | |
| 595 (5125) | Changzhou Institute of Technology | CHN | |
| 596 (5127) | Shijiazhuang University of Economics | CHN | |
| 597 (5129) | Mianyang Normal University | CHN | |
| 598 (5135) | Nuclear Power Institute of China | CHN | |
| 599 (5138) | China Railway Eryuan Engineering Group Co., Ltd | CHN | |
| 600 (5139) | Beijing Institute of Tracking and Telecommunications Technology | CHN | |
| 601 (5146) | Department of Spacecraft Environmental Engineering | CHN | |
|
