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Laboratory Accredited by HKAS of HKSAR Government on Fei Cui Testing
China Gems Laboratory Ltd.
中華珠寶鑒定中心有限公司
Hong Kong Gems Laboratory
香港寶石鑒定所
Hong Kong Jade & Stone Laboratory
香港玉石鑒定中心
Chow Tai Fook Fei Cui Testing Centre
周大福翡翠鑑證中心
Jewellery Trade Laboratory Limited
珠寶業鑒定有限公司
Laboratory Accredited by HKAS of HKSAR on Diamond Testing
NGTC (HK) Ltd.
國檢珠寶實驗室(香港)有限公司
