The products sold in this exhibition hall are all pure natural jade, which can be roughly divided into a-kind jadeite produced in Myanmar, Hetian jade produced in China, etc. Product categories include pendant, bracelet, ornament, inlay, small accessories, etc. And each product is equipped with a national quality test certificate, on which there are many authoritative contents such as product test results, weight, color, shape, refractive index, appraiser, approver, certificate code, product QR code, steel seal of testing unit, testing agency, certification agency, certification agency, etc. The certificate code can be checked online, and the attached product QR code can be scanned by mobile phone. After customers purchase, they are equipped with regular company machine printed invoices, after-sales service cards, etc...