Harman Ltd.
康泓有限公司 (Harman Ltd.) - Member of HKWMA
康泓有限公司 (Harman Ltd.) - Member of HKWMA
恒信金屬製品廠有限公司 (Hanson Metal Fty Ltd.) - Member of HKWMA
勵群包裝實業有限公司 (Progress Packaging Industrial Co. Ltd.) - Member of HKWMA
巨大鐘錶有限公司 (Great Watch Co., Ltd.) - Member of HKWMA
敍資有限公司 (Hanville Co., Ltd.) - Member of HKWMA
恒基鐘錶五金製品廠有限公司 (H. K. Watch & Metalwares Factory Ltd.) - Member of HKWMA
恒業錶業金屬製品有限公司 (Hang Yip Watch and Metal Products Ltd.) - Member of HKWMA
Greenland Watch Ltd. (Greenland Watch Ltd.) - Member of HKWMA
恒發珠寶鐘錶有限公司 (Hang Fat Jewellery Watch Co., Ltd.) - Member of HKWMA
得信香港(控股)有限公司 (Great Progress Hong Kong (Holdings) Ltd.) - Member of HKWMA