Scrape off the coating, scan the two-dimensional code of Qianshan anti-counterfeiting trademark, follow the WeChat official account (Qianshan Wood Industry), click anti-counterfeiting query, and enter 16 or 20 digit anti-counterfeiting code.
reminder:
Each trademark is a unique code; Each security code can only be queried correctly once. For the first time, please pay attention to the query results.