Yan Zhong Ren
President at TONG PETROTECH CORP.
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Zhi Jian Zhang | M | 59 |
Longyuan Hengtong Petroleum Technology Co., Ltd.
 Longyuan Hengtong Petroleum Technology Co., Ltd. Oilfield Services/EquipmentIndustrial Services Longyuan Hengtong Petroleum Technology Co., Ltd. engages in the research and development, and manufacture of oil drilling equipment. Its products include drilling rigs, downhole tools, coil tubing technology, clean fracturing fluid system, friction-reduced water system, gravel packing sand control technology, hydraulic jetting staged fracturing technology, tubing conveyed perforation, high efficiency gathering transportation corrosion inhibitor, and measuring and testing equipment. The company was founded on March 24, 2014 and is headquartered in Beijing, China. | 23 years |
| Guo An Zhang | M | 54 |
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. | 27 years |
| Shen Shi Mei | M | 60 | 4 years | |
| Li Hong Zhao | F | 53 | 4 years | |
| Hai Jun Wei | M | - |
Longyuan Hengtong Petroleum Technology Co., Ltd.
Longyuan Hengtong Petroleum Technology Co., Ltd. Oilfield Services/EquipmentIndustrial Services Longyuan Hengtong Petroleum Technology Co., Ltd. engages in the research and development, and manufacture of oil drilling equipment. Its products include drilling rigs, downhole tools, coil tubing technology, clean fracturing fluid system, friction-reduced water system, gravel packing sand control technology, hydraulic jetting staged fracturing technology, tubing conveyed perforation, high efficiency gathering transportation corrosion inhibitor, and measuring and testing equipment. The company was founded on March 24, 2014 and is headquartered in Beijing, China. | - |
| Ya Dong Liu | M | 39 | 9 years | |
| Wan Hui Che | M | 52 |
Longyuan Hengtong Petroleum Technology Co., Ltd.
Longyuan Hengtong Petroleum Technology Co., Ltd. Oilfield Services/EquipmentIndustrial Services Longyuan Hengtong Petroleum Technology Co., Ltd. engages in the research and development, and manufacture of oil drilling equipment. Its products include drilling rigs, downhole tools, coil tubing technology, clean fracturing fluid system, friction-reduced water system, gravel packing sand control technology, hydraulic jetting staged fracturing technology, tubing conveyed perforation, high efficiency gathering transportation corrosion inhibitor, and measuring and testing equipment. The company was founded on March 24, 2014 and is headquartered in Beijing, China. | - |
| Lan Shun Lü | M | - |
Longyuan Hengtong Petroleum Technology Co., Ltd.
Longyuan Hengtong Petroleum Technology Co., Ltd. Oilfield Services/EquipmentIndustrial Services Longyuan Hengtong Petroleum Technology Co., Ltd. engages in the research and development, and manufacture of oil drilling equipment. Its products include drilling rigs, downhole tools, coil tubing technology, clean fracturing fluid system, friction-reduced water system, gravel packing sand control technology, hydraulic jetting staged fracturing technology, tubing conveyed perforation, high efficiency gathering transportation corrosion inhibitor, and measuring and testing equipment. The company was founded on March 24, 2014 and is headquartered in Beijing, China. | - |
| Yue Liu | F | - |
Longyuan Hengtong Petroleum Technology Co., Ltd.
Longyuan Hengtong Petroleum Technology Co., Ltd. Oilfield Services/EquipmentIndustrial Services Longyuan Hengtong Petroleum Technology Co., Ltd. engages in the research and development, and manufacture of oil drilling equipment. Its products include drilling rigs, downhole tools, coil tubing technology, clean fracturing fluid system, friction-reduced water system, gravel packing sand control technology, hydraulic jetting staged fracturing technology, tubing conveyed perforation, high efficiency gathering transportation corrosion inhibitor, and measuring and testing equipment. The company was founded on March 24, 2014 and is headquartered in Beijing, China. | - |
| 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 | - |
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 | 26 | 100.00% |
| United States | 1 | 3.85% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Yan Zhong Ren
- Personal Network
