Jun Ma
Chairman at LEYSEN JEWELLERY INC.
Network origin in Jun Ma first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Specialty Stores | 27 | |
Joaillerie Leysen Frères SA
 Joaillerie Leysen Frères SA Specialty StoresRetail Trade Joaillerie Leysen Frères SA retails jewelry, watches, and precious stones. It offers bracelets, earrings, necklaces, and rings. The company was founded in 1855 and is headquartered in Brussels, Belgium.
4
| Subsidiary | Specialty Stores | 4 |
Nanjing Chuanshi Meijing Investment Management Co., Ltd.
 Nanjing Chuanshi Meijing Investment Management Co., Ltd. Investment ManagersFinance Nanjing Chuanshi Meijing Investment Management Co., Ltd. is a private company that provides investment management services. The company is based in Nanjing, China. The Chinese company was founded in 2011. The CEO is Chun Xiu Yi.
2
| Subsidiary | Investment Managers | 2 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Jun Ma via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| CHINA NEPSTAR CHAIN DRUGSTORE LTD.(ADR) | Drugstore Chains | Chief Operating Officer | |
| ALIBABA HEALTH INFORMATION TECHNOLOGY LIMITED | Information Technology Services | Director/Board Member | |
| NANJING CENTRAL EMPORIUM (GROUP) STOCKS CO., LTD. | Department Stores | Director/Board Member | |
| HUATAI SECURITIES CO., LTD. | Investment Banks/Brokers | Director/Board Member | |
| NANJING SECURITIES CO., LTD. | Investment Banks/Brokers | Director/Board Member | |
| SAKHA DIAMOND CORP | Other Consumer Specialties | President | |
| Huazhong University of Science & Technology | College/University | Undergraduate Degree | |
| NANJING BUSINESS & TOURISM CORP.,LTD. | Wholesale Distributors | Director/Board Member | |
| NANJING IRON & STEEL CO., LTD. | Steel | Director/Board Member | |
| NANJING PORT CO., LTD. | Other Transportation | Director/Board Member | |
| ANHUI HENGYUAN COAL INDUSTRY AND ELECTRICITY POWER CO.,LTD | Coal | Director/Board Member | |
| Nanjing University | College/University | Doctorate Degree | |
| Nanyang Technological University | College/University | Masters Business Admin | |
| Shanghai Jiao Tong University | College/University | Undergraduate Degree Masters Business Admin | |
| Fudan University | College/University | Undergraduate Degree | |
Shanghai University of Finance & Economics
 Shanghai University of Finance & Economics Other Consumer ServicesConsumer Services Shanghai University of Finance and Economics engages in the provision of educational services. It offers courses under the following school and departments: business, accountancy, finance, international business administration, economics, public economics and administration, humanities, law, information management and engineering, statistics, foreign languages, mathematics, international cultural exchange, professional and international education and continuing education. The company was founded in 1917 and is headquartered in Shanghai, China. | College/University | Doctorate Degree | |
| SHANGHAI MATERIAL TRADING CO., LTD. | Wholesale Distributors | Director/Board Member | |
| The Hong Kong University of Science & Technology | College/University | Masters Business Admin | |
Guangzhou Pharmaceuticals Co., Ltd.
 Guangzhou Pharmaceuticals Co., Ltd. Medical DistributorsDistribution Services Guangzhou Pharmaceuticals Co., Ltd. engages in pharmaceutical distribution and pharmaceutical retail businesses in China. It also involves in the provision of supply chain services, which include pharmaceutical logistics services, as well as consultation services on sales channel management, marketing strategies, and others. The company was founded on January 1, 1951 and is headquartered in Guangzhou, China. | Medical Distributors | Corporate Officer/Principal | |
| Nankai University | College/University | Doctorate Degree | |
| Macau University of Science & Technology | College/University | Doctorate Degree | |
| Nanjing Agricultural University | College/University | Undergraduate Degree | |
| Université de Bretagne Occidentale | College/University | Undergraduate Degree | |
| Cheung Kong Graduate School of Business | College/University | Masters Business Admin | |
Shanghai Dehui Group Co. Ltd.
 Shanghai Dehui Group Co. Ltd. Financial ConglomeratesFinance Shanghai Dehui Group Co. Ltd. is a private company that invests in other companies. The company is based in Shanghai, China. | Financial Conglomerates | Director/Board Member | |
| NANJING HUAMAI TECHNOLOGY CO., LTD. | Telecommunications Equipment | Director/Board Member | |
| JIANGSU KING'S LUCK BREWERY JOINT-STOCK CO.,LTD. | Beverages: Alcoholic | Director/Board Member | |
HRD Antwerp NV
 HRD Antwerp NV Miscellaneous Commercial ServicesCommercial Services Part of Antwerp World Diamond Centre, HRD Antwerp NV is a private company that provides diamonds research and development services. The company is based in Antwerp, Belgium. The Belgian company was founded in 1973. The CEO is Ellen Joncheere. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| YONYOU AUTO INFORMATION TECHNOLOGY (SHANGHAI) CO.,LTD | Packaged Software | Director/Board Member | |
| GCL SYSTEM INTEGRATION TECHNOLOGY CO., LTD. | Semiconductors | Director/Board Member | |
| Jinling Institute of Technology | College/University | Undergraduate Degree | |
| The Chinese Institute of Business Administration | General Government | Director/Board Member | |
| Guangdong Social Sciences | College/University | Undergraduate Degree | |
| KUNSHAN KINGLAI HYGIENIC MATERIALS CO.,LTD. | Industrial Machinery | Director/Board Member | |
| Shanghai Diamond Exchange | Director/Board Member | ||
| China Jewelry Industry Association | Director/Board Member | ||
Sakha Diamond OJSC
 Sakha Diamond OJSC Other Consumer SpecialtiesConsumer Durables Part of SAKHA DIAMOND Corp., Sakha Diamond OJSC is a Russian company that manufactures and sells jewelry. The private company is based in Yakutsk, Russian Federation. | Other Consumer Specialties | Director/Board Member | |
ARSMO Plastic Aesthetic Hospital Holding Co., Ltd.
 ARSMO Plastic Aesthetic Hospital Holding Co., Ltd. Industrial MachineryProducer Manufacturing ARSMO Plastic Aesthetic Hospital Holding Co., Ltd. provides plastic surgery medical services. The company was founded by Xin Long Li on April 20, 2010 and is headquartered in Nanjing, China. | Industrial Machinery | Director/Board Member | |
Weizhen Diamond (Shanghai) Co., Ltd.
 Weizhen Diamond (Shanghai) Co., Ltd. Wholesale DistributorsDistribution Services Weizhen Diamond (Shanghai) Co., Ltd. engages in the wholesale of jewelries and maintenance appliances. Its business activities include import and export business, and related consulting services. The company was founded on February 24, 2012 and is headquartered in Shanghai, China. | Wholesale Distributors | Director/Board Member | |
Walmart Szitic Stores Co., Ltd.
 Walmart Szitic Stores Co., Ltd. Food RetailRetail Trade Walmart Szitic Stores Co., Ltd. operates supermarkets. The private company is based in Fuzhou, China. | Food Retail | Corporate Officer/Principal | |
| Nanjing University Business School | College/University | Corporate Officer/Principal | |
| SHANGHAI PUTAILAI NEW ENERGY TECHNOLOGY CO.,LTD. | Electrical Products | Director/Board Member | |
Yiguo Information Technology Co. Ltd.
 Yiguo Information Technology Co. Ltd. Miscellaneous Commercial ServicesCommercial Services Yiguo Information Technology Co. Ltd. provides information technology consulting services. The private company is based in Shenzhen, China. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
Tesiro Jewellery Co. Ltd.
 Tesiro Jewellery Co. Ltd. Wholesale DistributorsDistribution Services Tesiro Jewellery Co. Ltd. operates jewellery stores. The private company is based in Taixing, China. | Wholesale Distributors | Chief Operating Officer | |
| JIANGSU TOPFLY NEW MATERIALS CO., LTD. | Medical Specialties | Investor Relations Contact | |
| China University of Geosciences Beijing | College/University | Undergraduate Degree | |
| Jiangsu Association of Science & Technology | Director/Board Member | ||
| SHANGHAI V-TEST SEMICONDUCTOR TECH. CO., LTD. | Semiconductors | Director/Board Member | |
| Anhui Hengyuan Coal & Electricity Co. Ltd. | Director/Board Member |
Statistics
International
| China | 42 |
| Hong Kong | 3 |
| Japan | 2 |
| Singapore | 2 |
| France | 2 |
Sectoral
| Consumer Services | 17 |
| Distribution Services | 6 |
| Retail Trade | 4 |
| Finance | 4 |
| Electronic Technology | 4 |
Operational
| Director/Board Member | 49 |
| Independent Dir/Board Member | 24 |
| Undergraduate Degree | 8 |
| Corporate Officer/Principal | 7 |
| Corporate Secretary | 5 |
Most connected contacts
| Insiders | |
|---|---|
| Chuan Ming Chen | 14 |
| Jie Jiang | 9 |
| Huai Fang Wang | 9 |
| Tong Luo | 8 |
| Yi Ping Chen | 5 |
| Dong Jun Shen | 4 |
| Fang Wang | 4 |
| Hong Qi | 2 |
| Wei Hong Ren | 2 |
| Jin Hua Fu | 2 |
| Jiao Shen | 2 |
| Yue Jiang | 2 |
| Ou Zhuang | 2 |
| Kun Liu | 2 |
| Yi Ze Shao | 1 |
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