Zhengzhou Yingjia Petroleum Engineering Technology Co., Ltd. is a professional oil-terminal automation company under the Sanying Industrial Group. The company is located at No. 9 Changchun Road, High-Tech Development Zone, Zhengzhou, Henan Province, China. It focuses on the R&D of oil-terminal informatization and automation management systems, as well as skid-mounted preset loading control products for refined products and LPG, and other automation equipment.

Yingjia is also one of the earlier domestic enterprises to expand into international markets, providing automation integration and technical services for petroleum storage and transportation. The company holds qualifications for petrochemical engineering general contracting, building intelligent (electronic & intelligent) engineering general contracting, and mechanical & electrical engineering general contracting, enabling it to undertake construction projects related to oil terminals, LPG facilities, and fuel stations.