King is Korea's leading manufacturer of door closers and floor springs, and we are working closely with industry partners and governments to provide the latest technology and establish a new standard for these products.

Samhwa Precision is Korea’s leading maker of door closers and floor springs under the very well-known brand King Door Closers.

The brand has a very strong market share in Korea, and already exports to Turkey, the United States and a variety of Asian markets.

Our Business idea is to develop safe, practical, and easy-to-use door closers and floor springs, which satisfy the needs of end-users and our construction industry partners for security, safety and ease-of-access.