Tianjin Zhengfang Technology Development Co., Ltd. is a comprehensive and specialized technology company mainly engaged in integrated petroleum geological research, petroleum engineering, surface engineering, automation engineering, petroleum chemical technology services, modern water treatment, and waste heat utilization services. Established in 1996 and located in the Dagang Development Zone, Binhai New Area, Tianjin, the company has a registered capital of 55.17 million yuan. It has passed professional certifications for ISO9001 quality system, ISO14001 environmental management system, and OHSAS28001 occupational health and safety management system. It is a technology-based small and medium-sized enterprise in Tianjin and a national high-tech enterprise.