| 501 (698) | State Grid Zhejiang Electric Power Research Institute | CHN |  |
| 502 (699) | Xi'an Modern Chemistry Research Institute | CHN |  |
| 502 (699) | Research Institute of Petroleum Processing | CHN | |
| 504 (700) | State Grid Tianjin Electric Power Co | CHN | |
| 505 (701) | State Grid Electric Power Research Institute, Sichuan | CHN | |
| 506 (703) | Southern Medical University * | CHN |  |
| 506 (703) | North China University of Water Conservancy and Electric Power | CHN | |
| 506 (703) | Jiangsu Teachers University of Technology | CHN | |
| 509 (704) | Ministry of Water Resources of China | CHN | |
| 510 (706) | Southwestern Institute of Physics China | CHN | |
| 511 (711) | Heilongjiang University of Science and Technology | CHN | |
| 511 (711) | Baoji University of Arts and Sciences | CHN | |
| 513 (712) | Hefei University | CHN | |
| 513 (712) | Xijing University | CHN | |
| 515 (713) | Daqing Oilfield Co Ltd, CN | CHN | |
| 516 (714) | Jiangxi Science and Technology Normal University | CHN | |
| 517 (715) | Xinjiang Agricultural University | CHN | |
| 518 (716) | General Research Institute for Nonferrous Metals * | CHN | |
| 519 (717) | Hunan University of Humanities, Science and Technology | CHN | |
| 520 (719) | Qiqihar University | CHN | |
| 521 (720) | Henan Electric Power Corporation | CHN | |
| 521 (720) | Harbin University of Commerce | CHN | |
| 523 (723) | Nanjing University of Chinese Medicine * | CHN | |
| 524 (724) | State Grid Hubei Electric Power Co | CHN | |
| 525 (727) | China Ship Scientific Research Center | CHN | |
| 526 (728) | Xian Polytechnic University | CHN | |
| 526 (728) | Inner Mongolia Agricultural University | CHN | |
| 528 (729) | Shijiazhuang Tiedao University | CHN | |
| 529 (731) | Dalian Jiaotong University | CHN | |
| 529 (731) | Changjiang River Scientific Research Institute | CHN | |
| 531 (735) | Northwest Institute of Nuclear Technology | CHN | |
| 532 (736) | Guizhou Normal University | CHN | |
| 533 (739) | Guizhou Institute of Technology | CHN | |
| 534 (740) | PLA Dalian Naval Academy | CHN | |
| 535 (743) | China Nuclear Power Engineering Co | CHN | |
| 536 (744) | State Grid Information & Telecommunication Company | CHN | |
| 537 (748) | Shanghai Dianji University | CHN | |
| 538 (749) | Department of Spacecraft Environmental Engineering | CHN | |
| 539 (750) | Tianjin University of Technology and Education | CHN | |
| 540 (752) | Communication University of China | CHN | |
| 541 (754) | China Earthquake Administration | CHN | |
| 542 (755) | Liaoning University of Technology | CHN | |
| 543 (758) | Yunnan Minzu University | CHN | |
| 544 (764) | China Ship Development and Design Center | CHN | |
| 545 (765) | Wuhan Second Ship Design and Research Institute | CHN |  |
| 546 (766) | Shenyang Institute of Engineering | CHN | |
| 547 (769) | Yellow River Institute of Hydraulic Research | CHN | |
| 548 (774) | Beijing Institute of Control Engineering | CHN | |
| 549 (778) | PLA Naval Aviation University | CHN | |
| 550 (779) | PLA Rocket Force University of Engineering | CHN | |
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