Hanwei Energy Services Corp engaged in the manufacturing and selling of fiberglass reinforced plastic pipes and related services. The company's operating segment includes Pipe and Oil and Gas. The Pipe segment produces and sells fiberglass reinforced plastic pipe for the oil, gas and water transmission and other industrial and infrastructure applications. Its Oil and Gas segment is engaged in the exploration and production of oil and natural gas in Western Canada. The company generates maximum revenue from the Pipe segment. It has a presence in China, Canada, Kazakhstan, and Other countries.