Reliable. Tik Tok Quality Inspection Center is the official quality inspection organization authorized by Tik Tok. It carries out quality inspection in strict accordance with the official standards formulated by Tik Tok to ensure that every commodity is authentic and reliable. Jewelry sold by Tik Tok Store needs to be inspected and delivered at the base QIC (Integrated Quality Inspection Logistics Center). QIC Quality Inspection Center will identify jewelry and jade products with one thing and one certificate, instead of the merchants looking for an identification agency themselves. Therefore, the delivery reliability of Tik Tok Quality Inspection Center can be guaranteed.