It's true. The products of Weilai Jewelry have relevant jewelry appraisal before leaving the factory, and can only be sold after passing the relative standards. Moreover, some live broadcast platforms are also very strict, and basic big businesses will require that they can only be issued after the official bic base quality inspection. Don't worry. If there is a problem, you will be compensated. No, there is no reason to support the platform for seven days, and there is also freight insurance.