2. Scrape off the "consumer inquiry area" coating on the traceability label, and enter a 4-digit verification code under the coating to inquire whether the product is verified for the first time and whether it is genuine produced by a registered processing enterprise. If there are many verification results, it is a counterfeit product.
3. You can also download the client through your mobile phone, scan the QR code to get the basic information of bird's nest products, and then enter the 4-digit verification code under the coating to check the authenticity.