Li Dong Wu

Part of China GengSheng Minerals, Inc., Henan GengSheng Refractories Co., Ltd. is a Chinese company that develops and markets mineral-based products. The company is based in Gongyi, China.

Baimtec Material Co., Ltd. engages in the research and development, production, and sale of aviation and aerospace components and materials. It operates through the following segments: Titanium Alloy Precision Casting, Rubber & Sealing Materials, Aircraft Cockpit Transparent Parts, and High Temperature Alloy Casting. The Titanium Alloy Precision Casting segment manufactures aviation and aerospace titanium alloy castings, which are used in aero-engine intermediate casings and compressors. The Rubber & Sealing Materials segment produces elastic components and shock absorbers, which are used for vibration damping devices in helicopter rotor systems, aerospace, and other fields. The Aircraft Cockpit Transparent Parts segment offers plexiglass and inorganic glass transparent parts such as organic integral arc windshield and bubble-type cockpit cover. The High Temperature Alloy Casting segment manufactures various super alloy products which are used in the production of aero-engine turbine blades and guide vanes. The company was founded on April 10, 2000 and is headquartered in Beijing, China.