Koo-Ryong Chung

You-Tech Solution Co., Ltd. operates as a holding company, which manufactures automobile parts. Its products include shock absorber, engine, fuel system and transmission parts. The company was founded on December 27, 1989 and is headquartered in Siheung, South Korea.

Aluone Co. Ltd. is a South Korean company that manufactures residential, industrial, and building aluminum sash. The private company was founded in 1989. The CEO is Koo-Ryong Chung.

INZI AMT Co., Ltd. engages in the manufacture of motor engine and transmission components and accessories. It operates through the following business areas: Aluminum, Magnesium and Die-casting, Precision Machining, Low Medium Power Cast and Assembly. The company was founded in May 1978 and is headquartered in Dangjin-si, South Korea.

Siheung Chamber of Commerce & Industry is an organization that aims to improve the economic and social status of its member companies. The Siheung Chamber of Commerce & Industry is based in Siheung, South Korea, and is part of the Korea Chamber of Commerce and Industry. The organization offers various services such as chemical safety management briefing sessions, corporate tax strategy seminars, and practical training on withholding tax. It also provides support for small and medium-sized businesses through safety diagnosis consulting and recruitment guides.

RF Controls Co., Ltd. supplies trigger lock. The CEO of the South Korean company is Jang-Hwan Jung.