Yeong Guan Energy Technology Group Co., Ltd., an investment holding company, supplies castings to manufacturers of wind turbines, injection molding machines, machine tools, and other heavy industrial machines in Taiwan and China. The company engages in the manufacture and sale of high-grade casting products of spheroidal graphite cast iron and gray cast iron. It also provides renewable energy products, such as bearing housings, brake discs, torque arms, planet carriers, gearboxes, fixed shaft, shafts, hubs, and base frames; plastic injection molding machine parts comprising end, moving, and stationary platens, as well as cylinders; welding components, including granulation chambers, machine frames, accelerators, and drums and bases; and painting parts. In addition, the company offers industrial machinery products comprising valve bodies and butterfly valves for water treatment; cooler shells and rotors for air compressors; crowns and slides for press machines; wheel hubs, axle housings, and bearing rings for construction/mining equipment; support, engine blocks, and coolant housings for marine equipment; and compressor vane carriers and diffusors for thermal energy. Further, it is involved in the import and export business. Yeong Guan Energy Technology Group Co., Ltd. was founded in 1971 and is headquartered in Ningbo, China.