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 According to the "Measures for the Administration of Information Disclosure by Listed Companies", listed companies, as information disclosure obligors, should truthfully, accurately, timely and completely disclose to the market information disclosed in accordance with the law and voluntarily. This publicly disclosed information includes but is not limited to the company's basic information, major accounting data and financial indicators, shareholder shareholdings, executive compensation, etc. Information disclosure of listed companies is an important basis for government supervision and investor behavior. The combination of effective administrative supervision and market supervision has formed a dual-track effect that promotes the stable and orderly development of the securities market.

 CnOpenData launches supply chain data of A-share listed companies, including A total list of the top five customers of listed companies, a detailed list of major customers of listed companies, a total list of top five suppliers of listed companies, and a detailed list of major suppliers of listed companies< /strong>4 tables.


Time range

2001-2022


Field display

A-share listed companies’ top five customer total table fields A-share listed companies’ main customer details table fields A-share listed companies’ top five suppliers total table fields A-share listed company’s main supplier details table fields
Securities code Securities code Securities code Securities code
Security name Security name Securities abbreviation Securities abbreviation
Reporting Period Reporting Period Reporting Period Reporting Period
Sales from top five customers (yuan) Serial number Purchase amount of top five suppliers (yuan) Serial number
Sales proportion of top five customers (%) Customer name Proportion of purchases from the top five suppliers (%) Supplier name
Sales (yuan) Purchase amount (yuan)
Sales proportion (%) Proportion of purchase amount (%)

Sample data

Total list of the top five customers of A-share listed companies

Security name Reporting Period Sales from top five customers (yuan) Sales proportion of top five customers (%)
Sun Cable 2020-12-31 2696371839.1 33.94
Jinzai Food 2020-12-31 111027258.94 12.21
Zhongyan Dadi 2020-12-31 762703060.02 67.54
Huhua Shares 2020-12-31 148157342.05 26.63
Tianyuan Shares 2020-12-31 324782271.9 31.99
Shengxun Shares 2020-12-31 179618349.56 58.32
Jingyeda 2020-12-31 147306628.75 24.52
Baiya shares 2020-12-31 289496553 23.14
Zhizhen Technology 2020-12-31 397259314.22 89.56
Kaipou Testing 2020-12-31 37758148.1 22.82
Zhongtian Rocket 2020-12-31 395444350.59 45.81
Teride 2020-12-31 376113510.52 5.07
China Taiyue 2020-12-31 3000940111.1 83.47
Lepu Medical 2020-12-31 563233624.49 7.01
Nanfeng Shares 2020-12-31 282266460.99 35.36
Pathfinder 2020-12-31 249536672.25 27.36
Laimei Pharmaceutical 2020-12-31 213902174.16 13.51
Hanwei Technology 2020-12-31 112765897.23 5.81
Tianhai Defense 2020-12-31 303780693.88 45.2
Anke Biotechnology 2020-12-31 206170684.21 12.12
Doushen Education 2020-12-31 158859487.32 11.46
Dinghan Technology 2020-12-31 768377064.37 63.69
CTI Testing 2020-12-31 128716553.9 3.61
Xinning Logistics 2020-12-31 222964749.5 27.64
Yiwei Lithium Energy 2020-12-31 3358565853 41.15
AIER Ophthalmology 2020-12-31 59449913.98 0.5
Hokuriku Pharmaceutical 2020-12-31 147213394.07 17.79
Wangsu Technology 2020-12-31 2452364896.4 43.13
Zhongyuan Shares 2020-12-31 43809894.36 10.78
Sibao Technology 2020-12-31 184264024.63 12.09
Yinjiang Technology 2020-12-31 410666442.44 19.21
Dayu saves water 2020-12-31 470787444.74 22.68
Jifeng Technology 2020-12-31 206613860 8.27
*ST Baode 2020-12-31 26700480.9 81.79
Robot 2020-12-31 554297419.73 20.84
Huaxing Venture 2020-12-31 713790922.59 89.87
Hongri Pharmaceutical 2020-12-31 611605571.77 9.43
Huayi Brothers 2020-12-31 1482174163.6 98.81
*ST Tianlong 2020-12-31 105585995.92 93.83
Yangpu Medical 2020-12-31 246232691.69 26.79
Baotong Technology 2020-12-31 1468116618.1 55.65
Jinlong Electromechanical 2020-12-31 664039928.28 38.11
Flush 2020-12-31 532571035.67 18.73
Steel Research Gaona 2020-12-31 674765037.65 42.57
Zhongke Electric 2020-12-31 611926012.15 55.52
Supergraph software 2020-12-31 102207715.29 6.35
New Zhoubang 2020-12-31 827167473.45 27.94
*ST number knowledge 2020-12-31 2957732295.5 65.67
Shanghai Kaibao 2020-12-31 170110453.82 18.74
Jiuzhou Group 2020-12-31 743327997.92 58.08

Detailed list of major customers of A-share listed companies

Security name Reporting Period Serial number Customer name Sales (yuan) Sales proportion (%)
Fawer shares 2020-12-31 1 FAW-Volkswagen Co., Ltd. 3159632344.56 28.43
Fawer shares 2020-12-31 2 FAW Jiefang Automobile Co., Ltd. 2537645683.99 22.83
Fawer shares 2020-12-31 3 China FAW Co., Ltd. 1013172975.43 9.12
Fawer shares 2020-12-31 4 FAW Jiefang Qingdao Automobile Co., Ltd. 778907050.66 7.01
Fawer shares 2020-12-31 5 FAW Bestune Car Co., Ltd. 680283756.16 6.12
Oriental Shenghong 2020-12-31 1 Customer 1 775874819.43 3.41
Oriental Shenghong 2020-12-31 2 Customer 2 566187637.22 2.49
Oriental Shenghong 2020-12-31 3 Customer 3 526166371.63 2.31
Oriental Shenghong 2020-12-31 4 Customer 4 459862354.49 2.02
Oriental Shenghong 2020-12-31 5 Customer 5 457681415.88 2.01
Zhangjiajie 2020-12-31 1 Zhangjiajie Kanghui International Travel Agency Co., Ltd. 3307744.91 1.95
Zhangjiajie 2020-12-31 2 Zhangjiajie Spring and Autumn International Travel Agency Co., Ltd. 1908543 1.13
Zhangjiajie 2020-12-31 3 Zhangjiajie Overseas International Travel Service Co., Ltd. 1645654.64 0.97
Zhangjiajie 2020-12-31 4 Zhangjiajie Zhongyi International Travel Agency Co., Ltd. 1617451.63 0.96
Zhangjiajie 2020-12-31 5 Zhangjiajie Xiaoyaoxing International Travel Service Co., Ltd. 1348035.6 0.8
Iceberg hot and cold 2020-12-31 1 Panasonic Cold Chain (Dalian) Co., Ltd. 93027572.31 5.39
Iceberg hot and cold 2020-12-31 2 Panasonic Refrigeration (Dalian) Co., Ltd. 45338115.66 2.62
Iceberg hot and cold 2020-12-31 3 Wuyuan County Runhaiyuan Industrial Co., Ltd. 44291418.17 2.56
Iceberg hot and cold 2020-12-31 4 BAC Dalian Co., Ltd. 37735772.48 2.18
Iceberg hot and cold 2020-12-31 5 Panasonic Refrigeration System (Dalian) Co., Ltd. 30951802.17 1.79
Nanguo Real Estate 2020-12-31 1 Wuhan Urban Investment Development Co., Ltd. 839357874.19 20.85
Nanguo Real Estate 2020-12-31 2 Hubei Provincial Supply and Marketing Cooperative Socially Owned Assets Management Company 280098308.57 6.96
Nanguo Real Estate 2020-12-31 3 Hubei Yinfeng Industrial Group Co., Ltd. 90598422.86 2.25
Nanguo Real Estate 2020-12-31 4 Hubei Cooperation Investment Group Co., Ltd. 90121371.43 2.24
Nanguo Real Estate 2020-12-31 5 Hubei Agricultural Production Materials Holding Group Co., Ltd. 88806651.43 2.21
Zhongke Cloud Network 2020-12-31 1 Oriental Fashion Investment Co., Ltd. 15869811.32 5.83
Zhongke Cloud Network 2020-12-31 2 Beijing China Securities Information Technology Co., Ltd. 11942088.35 4.39
Zhongke Cloud Network 2020-12-31 3 Taikang Life Insurance Co., Ltd. 7850124.45 2.89
Zhongke Cloud Network 2020-12-31 4 China Central Government Bond Depository and Clearing Co., Ltd. 7796110.81 2.87
Zhongke Cloud Network 2020-12-31 5 Three Gorges University 4555962.03 1.67
Beixin Road Bridge 2020-12-31 1 Sichuan Beixin Tianzhao Investment Development Co., Ltd. 3123482109.23 36.96
Beixin Road Bridge 2020-12-31 2 Chongqing Beixinyuchang Expressway Construction Co., Ltd. 1712025610.9 20.26
Beixin Road Bridge 2020-12-31 3 Chongqing Beixin Tianchen Construction Development Co., Ltd. 552478794.76 6.54
Beixin Road Bridge 2020-12-31 4 Xinjiang Atta Railway Co., Ltd. 467050214.97 5.53
Beixin Road Bridge 2020-12-31 5 Yunnan Tongda Expressway Expansion Engineering Co., Ltd. 318878457.55 3.77
Xiangxue Pharmaceutical 2020-12-31 1 Guangdong General Pharmaceutical Co., Ltd. 167017462.96 5.44
Xiangxue Pharmaceutical 2020-12-31 2 Affiliated Hospital of Shandong University of Traditional Chinese Medicine 109193580.3 3.55
Xiangxue Pharmaceutical 2020-12-31 3 Beijing Zhengzhongtang Pharmaceutical Co., Ltd. 96463257.14 3.14
Xiangxue Pharmaceutical 2020-12-31 4 Wujiang Shanghai Cai Tongdetang Traditional Chinese Medicine Pieces Co., Ltd. 94973210.61 3.09
Xiangxue Pharmaceutical 2020-12-31 5 Guangzhou Pharmaceutical Co., Ltd. 75841448.14 2.47
Tianzhou Culture 2020-12-31 1 Customer A 106459112.99 12.56
Tianzhou Culture 2020-12-31 2 Customer B 43353863.68 5.11
Tianzhou Culture 2020-12-31 3 Customer C 34951088.7 4.12
Tianzhou Culture 2020-12-31 4 Customer D 31151690.77 3.67
Tianzhou Culture 2020-12-31 5 Customer E 21076381.5 2.49
Smart Medicine 2020-12-31 1 Director Hui Xin (then chairman) and companies controlled by his family 72868715.32 4.92
Smart Medicine 2020-12-31 2 US Nasdaq listed pharmaceutical company 1 57018601.03 3.85
Smart Medicine 2020-12-31 3 Nasdaq-listed pharmaceutical company II 53353871.88 3.6
Smart Medicine 2020-12-31 4 Three pharmaceutical companies listed on Nasdaq in the United States 46276644.32 3.12
Smart Medicine 2020-12-31 5 Perfect (China) Co., Ltd. (including subsidiaries) 30056546.91 2.03

Total list of the top five suppliers of A-share listed companies

Security abbreviation Reporting Period Purchase amount of top five suppliers (yuan) Proportion of purchases from the top five suppliers (%)
Fawer shares 2020-12-31 1331546450.33 16.42
Oriental Shenghong 2020-12-31 7907073689.51 28.93
Zhangjiajie 2020-12-31 15606735.82 52.99
Iceberg hot and cold 2020-12-31 173531987.05 8.17
Tongling Nonferrous Metal 2020-12-31 18084315711.82 18.49
Luxi Chemical Industry 2020-12-31 2598352257.21 17.88
COFCO Technology 2020-12-31 7873998960.18 40.84
Daan Gene 2020-12-31 527008284.16 21.07
Wall Nuclear Materials 2020-12-31 419807294.44 21.64
iFlytek 2020-12-31 1398528215.6 25.69
Sun Cable 2020-12-31 6289157231.35 88.42
Qixin Group 2020-12-31 533014698.62 7.88
Western Construction 2020-12-31 1776216589.02 8.15
Meiyingsen 2020-12-31 875019356.24 31.88
Yanghe Shares 2020-12-31 1046394506.36 20.47
Nanguo Real Estate 2020-12-31 1145748663.04 29
Zhongke Cloud Network 2020-12-31 144905127.33 68.2
Beixin Road Bridge 2020-12-31 1689800602.92 15.9
Wei Chuang shares 2020-12-31 139666656.52 51.82
Zhongli Group 2020-12-31 1519728417.44 31.15
Delis 2020-12-31 542477021.1 17.18
Hangyang Shares 2020-12-31 1968008691.48 27.39
Jincai Internet 2020-12-31 107126822.18 15.42
West China Energy 2020-12-31 634211128.83 19.86
Electro-Optical Technology 2020-12-31 101953434.01 24.25
Mingdiao Shares 2020-12-31 131450846.93 32.38
Hongchuan Wisdom 2020-12-31 2996584.13 41.21
Jinzai Food 2020-12-31 369074767.09 57.67
Zhongyan Dadi 2020-12-31 151060457.27 15.93
Huhua Shares 2020-12-31 87477939.44 43.58
Tianyuan Shares 2020-12-31 274913326.8 34.75
Shengxun Shares 2020-12-31 65907103.58 39.33
Jingyeda 2020-12-31 147621047.28 57.04
Baiya shares 2020-12-31 156336058 25.09
Zhizhen Technology 2020-12-31 57555955.36 24.38
Kaipou Testing 2020-12-31 12187313.08 68.33
Zhongtian Rocket 2020-12-31 188367906.15 36.68
Ruo Yuchen 2020-12-31 509668259.37 67.78
walrus new material 2020-12-31 303225915.69 39.73
Dongpeng Holdings 2020-12-31 726817631.12 13.31
Subway design 2020-12-31 104477154.23 23
Rijiu Optoelectronics 2020-12-31 172690626.35 70.35
Xinhe Shares 2020-12-31 53408621.27 14.8
Ocean Creatures 2020-12-31 219278954.85 44.05
Jinfu Technology 2020-12-31 231619538.69 58.93
Chenzhan Optoelectronics 2020-12-31 417397316.05 47.45
Cube Pharmaceuticals 2020-12-31 459938248.7 37.15
Zhaowei Electromechanical 2020-12-31 134706389.88 17.5
Levima New Technology 2020-12-31 1860198618.7 59.77
Rainbow Group 2020-12-31 65790262.49 16.77

Detailed list of major suppliers of A-share listed companies

Security abbreviation Reporting Period Serial number Supplier name Purchase amount (yuan) Proportion of purchase amount (%)
ST Star Source 2020-12-31 1 Zhejiang Southern Construction Engineering Co., Ltd. 28440366.97 8.93
ST Star Source 2020-12-31 2 Hangzhou Wuhong Construction Labor Service Co., Ltd. 9455470.64 2.97
ST Star Source 2020-12-31 3 Hangzhou New Century Foundation Engineering Co., Ltd. 8603426.28 2.7
ST Star Source 2020-12-31 4 Ningbo Wanye Labor Service Co., Ltd. 7191681.24 2.26
ST Star Source 2020-12-31 5 Fujian Longhui Construction Engineering Co., Ltd. 6994495.41 2.2
Shenzhen Zhenye A 2020-12-31 1 China Construction Yuannan Group Co., Ltd. 137500000 9.07
Shenzhen Zhenye A 2020-12-31 2 China Construction Eighth Engineering Bureau Co., Ltd. 98000000 6.47
Shenzhen Zhenye A 2020-12-31 3 Shenzhen First Construction Engineering Co., Ltd. 67070350 4.43
Shenzhen Zhenye A 2020-12-31 4 Chuangyuan Construction Group Co., Ltd. 58243784.32 3.84
Shenzhen Zhenye A 2020-12-31 5 China Construction Second Engineering Bureau Co., Ltd. 58144335.98 3.84
*ST Brand New 2020-12-31 1 Shenzhen Power Supply Bureau Co., Ltd. 2293360.4 16.55
*ST Brand New 2020-12-31 2 Guangdong Pengxiang Security Services Co., Ltd. 1503337.76 10.85
*ST Brand New 2020-12-31 3 Shenzhen New Cleaning Service Co., Ltd. 1090114.32 7.87
*ST Brand New 2020-12-31 4 Jiangsu Yeqin Clothing Co., Ltd. 876715.33 6.33
*ST Brand New 2020-12-31 5 Guangxi Guihai Jinpu Paper Co., Ltd. 725856.56 5.24
Wushang Group 2020-12-31 1 L'Oréal (China) Co., Ltd. 261402212.65 5.27
Wushang Group 2020-12-31 2 Estee Lauder (Shanghai) Trading Co., Ltd. 244332383.08 4.93
Wushang Group 2020-12-31 3 Wuhan Youyi Non-staple Food Commercial Co., Ltd. 115539334.3 2.33
Wushang Group 2020-12-31 4 LVMH Perfumes and Cosmetics (Shanghai) Co., Ltd. 105527393.12 2.13
Wushang Group 2020-12-31 5 Shiseido (China) Investment Co., Ltd. 92200719.97 1.87
Nanhua Biotechnology 2020-12-31 1 Jiangsu Sifang Boiler Co., Ltd. 56575965.04 43.43
Nanhua Biotechnology 2020-12-31 2 B. Braun Eden (Shanghai) Trading Co., Ltd. 17699115.04 13.59
Nanhua Biotechnology 2020-12-31 3 Shanghai Shenzhuo International Trade Co., Ltd. 12389380.53 9.51
Nanhua Biotechnology 2020-12-31 4 Herui Medical (Beijing) Medical Equipment Co., Ltd. 7194690.27 5.52
Nanhua Biotechnology 2020-12-31 5 Gansu Minxian Yuanqin Pipeline Engineering Co., Ltd. 4513325.74 3.46
Jingliang Holdings 2020-12-31 1 Supplier one 2013557441.32 24.95
Jingliang Holdings 2020-12-31 2 Supplier 2 965374299.49 11.96
Jingliang Holdings 2020-12-31 3 Supplier three 307743119.27 3.81
Jingliang Holdings 2020-12-31 4 Supplier Four 248573832.57 3.08
Jingliang Holdings 2020-12-31 5 Supplier five 181573981.26 2.25
Zhuhai Port 2020-12-31 1 First place 525194181.57 16.8
Zhuhai Port 2020-12-31 2 Second place 236829039.49 7.58
Zhuhai Port 2020-12-31 3 Third place 145177528.9 4.64
Zhuhai Port 2020-12-31 4 Fourth place 141931931.58 4.54
Zhuhai Port 2020-12-31 5 Fifth place 136233978.41 4.36
*ST Huasu 2020-12-31 1 Shanghai Changning Center for Disease Control and Prevention 10896405 81.54
*ST Huasu 2020-12-31 2 Sinopharm Holdings Co., Ltd. 1015390.77 7.6
*ST Huasu 2020-12-31 3 Shanghai Deyi Pharmaceutical Co., Ltd. 446403.72 3.34
*ST Huasu 2020-12-31 4 Shanghai Jiuzhoutong Pharmaceutical Co., Ltd. 312685.99 2.34
*ST Huasu 2020-12-31 5 Xinxin Sunshine Decoration (Beijing) Co., Ltd. 311320.75 2.33
JMC 2020-12-31 1 Bosch Automotive Systems (Wuxi) Co., Ltd. 1220870750 4.96
JMC 2020-12-31 2 Nanchang Baojiang Steel Processing and Distribution Co., Ltd. 963538705 3.92
JMC 2020-12-31 3 Jiangxi Jiangling Chassis Co., Ltd. 925826174 3.76
JMC 2020-12-31 4 Jiangxi Jiangling Special Vehicle Factory Co., Ltd. 880431974 3.58
JMC 2020-12-31 5 Bosch Automotive Diesel Systems Co., Ltd. 776757302 3.16
Chongyang Pharmaceutical Holdings 2020-12-31 1 AstraZeneca (Wuxi) Trading Co., Ltd. 1925492695.63 4.59
Chongyang Pharmaceutical Holdings 2020-12-31 2 Shanghai Pharmaceutical Group Co., Ltd. 1001246086.66 2.39
Chongyang Pharmaceutical Holdings 2020-12-31 3 China National Pharmaceutical Group Corporation 981776421.96 2.34
Chongyang Pharmaceutical Holdings 2020-12-31 4 Sanofi (China) Investment Co., Ltd. 837299233.81 1.99
Chongyang Pharmaceutical Holdings 2020-12-31 5 Bayer Healthcare Ltd. 827136002.2 1.97

Data update frequency

Annual Update

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