How to inquire about the authenticity of Zhou Dasheng's jewelry?

After purchasing Chow Tai Sang jewellery products, you can check the authenticity of the goods in the following four ways:

(1) mobile phone or fixed line inquiry: dial the unified access number: 950011(free of charge) (please dial 0 10-950 165438+ for areas not opened).

(2) SMS inquiry: Send the supervision code of 16 on the label to 9500111to get the product authenticity prompt;

(3) Internet inquiry: Visit www.9500111.com for inquiry;

(4) Multimedia terminal inquiry: through the inquiry terminals deployed in major shopping malls or supermarkets across the country, enter the 16-digit supervision code or scan the commodity bar code for inquiry.