南建鐘錶製品廠有限公司 (Nam Keen Watch Products Factory Ltd.) - Member of HKWMA
美昌錶殼製品有限公司 (Mei Cheung Watch Case & Component Ltd.) - Member of HKWMA
明新錶蓋製品廠有限公司 (Mansion Watch Crystal Mfy. Ltd.) - Member of HKWMA
金源(國際)錶殼製品有限公司 (Kam Yuen (International) Watch Case Ltd.) - Member of HKWMA
金光塑膠製品廠有限公司 (Kam Kwong Plastic Mfy. Ltd.) - Member of HKWMA
泰興錶業製造廠有限公司 (Giant Metal Manufactory Ltd.) - Member of HKWMA
立信鋼材供應有限公司 (Fong's Steels Supplies Co., Ltd.) - Member of HKWMA
生利鐘錶製品公司 (Creative Precision Watch Fty.) - Member of HKWMA