การช่างโครเมี่ยม Registered No. 0703499000010 Province Ratchaburi Registration date February 15, 1956
DAMNERN TRADING CO., LTD. Registered No. 0705498000042 Province Ratchaburi Registration date December 27, 1955
NUMTHAI FACTORY REGISTER ORDINARY PARTNERSHIP Registered No. 0702498000040 Province Ratchaburi Registration date November 12, 1955
STAR DRAGON FISH FACTORY REGISTERED ORDINARY PART CO., LTD. Registered No. 0702400000208 Province Ratchaburi Registration date July 20, 1953
มิตรราชบุรี จำกัด Registered No. 0105495001361 Province Ratchaburi Registration date December 26, 1952
GENERAL MARCHANDISE CO., LTD. Registered No. 0705490000019 Province Ratchaburi Registration date April 29, 1947