National accreditation body and the international authority of the accreditation body

National Gemstone Testing Center（NGTC）

China Quality Inspection Center Alliance Gold and Silver Jewelry（CTA）

China National Light Industry & Jewelry Quality Supervision and Inspection Center（GJC）

Gemmological Association of China(GAC)

All-China Federation of Industry Association jewelry jewelry Inspection and Research Center（GTC）

Chinese Geology University Beijing to Big Gem Testing Center(GIC)

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Lux Strategic partner

Amazon Excellence

Dangdang Jewelry Channel

Jingdong Mall

Minsheng Bank VIP Mall

Lux-mart Mall Network

2688 Mall Network

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