Techvalley was established in 1997 maintaining the oldest history in domestic X-Ray nondestructive testing device manufacturing industry. Also, Techvalley is the only company that runs X-Ray specialized research center attached to a company.
Chungwoo Co., Ltd. is the Manufacturer and General Distributor of Electro Medical/Beauty Instruments in Korea.
Chungwoo has been supplying the various range of medical / beauty equipment. It has also acquired the approvals CE, ISO9001 and ISO13485.