Guo An Zhang
Chairman at TONG PETROTECH CORP.
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Yan Zhong Ren | M | 61 |
Tong Petrotech Inc
 Tong Petrotech Inc Contract DrillingIndustrial Services Tong Petrotech Inc provides oil services. The company was in 2012 and is headquartered in Houston, NY. | 24 years |
| Zhi Jian Zhang | M | 59 | 23 years | |
| Shen Shi Mei | M | 60 | 4 years | |
| Li Hong Zhao | F | 53 | 4 years | |
| Ya Dong Liu | M | 39 | 9 years | |
| Yuan Zhang | M | 42 | 4 years | |
| Wen Li | M | 58 | 4 years | |
| He Liu | F | 28 | 4 years | |
| Hong Wei Wang | M | - | - | |
| Xu Zhang | M | 35 | - |
See more
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Wan Fu Liu | M | 85 | - | |
| Ji Cheng Yuan | M | 81 | - | |
| Bo Xu | M | 52 | 20 years | |
| Yi Long Zeng | M | 53 | - | |
| Chao Zhao | M | 41 | - | |
| Yin Zhong Liu | M | 62 | 18 years | |
| Yi Tian | M | 55 | 18 years | |
| Jian Long Cheng | M | 63 | - | |
| Jin Feng | F | 54 | 7 years | |
| Bai Shuang Zhang | M | 47 | - | |
| Shao Wei Li | M | 46 | - | |
| Wei Pan | M | 43 | - |
Statistics
| Country | Connections | % of total |
|---|---|---|
| China | 22 | 100.00% |
| United States | 1 | 4.55% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Guo An Zhang
- Personal Network
