Look at personal needs. Luohu Branch of the Municipal Market Supervision Bureau carries out free jewelry testing activities, providing free jewelry testing services for the majority of jewelry enterprises and citizens, but there is no requirement for testing, and you can look at your own needs. Jinzhan International Jewelry Plaza is located in Shuibei No.1 Road, Luohu District, Shenzhen, with Beili North Road in the west. Its main functions are planned as jewelry professional market, business office building and complex.