China Oilfield Services (2883 HK)

China Oilfield Services is a leading integrated oilfield services provider, offering geophysical, drilling, well, and marine and transportation services. These services cover the exploration, development, and production phases of the oil and gas industry, including seismic data acquisition, drilling rig operations, and well completion. The company is headquartered in Sanhe, Hebei Province, China, and was founded in 2001.