Hong Kong Jade & Stone Laboratory
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Hong Kong Jade & Stone Laboratory Ltd.
描述
联络供应商
描述
- Hong Kong Jade & Stone Laboratory Ltd. (HKJSL) carries out testings on gemstones and jade.
- An approved certificate would be sent to public after testings.
- With professional equipment to test Jade A and Jade B.
- Ideal for customers and jewellery traders for genuine jade and gemstones.
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