盛偉香港(國際)有限公司 (Huge Success HK (Int'l) Ltd.) - Member of HKWMA
合和錶面實業有限公司 (Hop War Watch Dial Ind. Ltd.) - Member of HKWMA
香港錶面廠有限公司 (Hong Kong Watch Dial Factory Ltd.) - Member of HKWMA
興發環宇貿易有限公司 (Hing Fap Universal Trading Ltd.) - Member of HKWMA
精達企業(香港)有限公司 (Gentex Enterprises (H.K.) Ltd.) - Member of HKWMA