Wsp Holdings Limited
A maker of seamless steel pipes for the oil and gas industry. WSP Holdings produces casing, tubing, and drill pipes—known in the trade as oil country tubular goods—used to bore and line oil and natural gas wells across China's big oilfields and exported to dozens of countries. The firm grew out of Wuxi Seamless Oil Pipes Company, founded in 1999 in the Jiangsu city of Wuxi, which is exactly where its name comes from: WSP stands for "Wuxi Seamless Pipes." After listing on the New York Stock Exchange in 2007, the company was taken private in a 2013 merger.
American Depositary Receipts — Delisted from NYSE in 2014; subsidiary entered bankruptcy restructuring
No insider transactions reported in all recorded history.