PT. COSL INDO is a subsidiary of COSL that operates in Indonesia and focuses on oil and gas services. Our headquarters are in Beijing, China. One of COSL's core services is Oilfield Chemicals, which includes drilling and completion fluids, cementing, oilfield environmental protection, research and development, manufacturing, and sales of oilfield chemicals. COSL has a lot of experience and has successfully resolved complex technical problems in drilling and completion fluids and cementing services. We are also committed to environmental protection. COSL has two major chemical manufacturing bases in China with a production capacity of more than 120,000 tons per year. This meets the needs of drilling and completion fluids, cementing, oilfield environmental protection, and oilfield production enhancement additives, as well as specific chemical requirements of our clients.
2005