Ru Shan Liu

SinoFTS Petroleum Services Co., Ltd. engages in the provision of petroleum engineering and technical services with a focus in the field of fracturing oil and gas production. Its products and services include fracturing engineering services, fracturing optimization design services, electronic controlled high-pressure manifold devices, and fracturing materials. The company was founded on August 4, 2014 and is headquartered in Beijing, China.

Sinopec Oilfield Service Corp. engages in the provision of engineering and technical services. Its operation includes oil and gas production and exploration, pipeline transportation of petroleum, petrochemical, synthetic fiber, fertilizer, well drilling, logging, and other services for domestic and overseas oil producers. The company was founded on June 28, 2012, and is headquartered in Beijing, China.