① Web search
1, check the label of the integrity of the coating, scraping the opening paste above
In 2, the right side of the input box are correct input product anti-counterfeiting code above.
3, check the input box of product security code and standard post consistent click on the query button.
4, later the system will show the results of the query.
② Telephone enquiry
Call the inquiry phone: 400-8874-315; or 400-0275-315, according to the voice of the system prompts, enter the product security code, voice prompts the authenticity of information products.