Qi Yan

Shanghai Prime Machinery Co., Ltd. engages in the provision of machinery parts and components manufacturing and services. It operates through the following segments: Turbine Blade, Bearing, Cutting Tool, Fastener, and Other. The Turbine Blade segment involves in the production and sale of turbine blades. The Bearing segment includes production and sale of bearings products. The Cutting Tool segment offers production and sale of cutting tools and processing services. The Fastener segment comprisesproduction and sale of fastener and related equipment and testing services. The Other segment associates in the production and sale of carbolic products. The company was founded on September 30, 2005 and is headquartered in Shanghai, China.

Wuxi Turbine Blade Co. Ltd. is a private company that specializes in manufacturing turbine blades and aerospace forgings. The company is based in Wuxi, China.

Wuxi Hyatech Co., Ltd. engages in the research, development, production, and sales of aero engine key parts and medical orthopedic implant forgings. The aero engine products include compressor blades, rotating parts, and structural parts, including integral blade disc, disc ring parts, and casing rectifier. The medical orthopedics implanted precision forgings products include acetabular cups, hip handles, and tibial platforms. The company was founded by Wen Guang Chu, Qin Huang, and Xiang Hua Qi on January 30, 2013 and is headquartered in Wuxi, China.