天津市正方科技发展有限公司
Exhibit Profile：
Zhengfang Technology's five major business segments include: Integrated Geological Research, Downhole Operation Technical Services, Oil and Gas Field Chemical Agents, Oil and Gas Field Surface Engineering, Drilling and Workover Equipment Manufacturing, as well as related services and equipment display.
Zhengfang Technology's five major business segments include: Integrated Geological Research, Downhole Operation Technical Services, Oil and Gas Field Chemical Agents, Oil and Gas Field Surface Engineering, Drilling and Workover Equipment Manufacturing, as well as related services and equipment display.
Website：https://www.zfkj.cn/