1. The jewelry of Pinduo No.9 Mine is imported through formal channels. Jewelry is made in strict accordance with the standards in the process of material selection, and the finished jewelry must undergo strict inspection.
2. Pinduoduo Platform has strict commodity selection, which requires merchants to ensure the authenticity of commodities, and then the platform will conduct testing. The jewelry of Pinduoduo No.9 Mine is genuine.
What courses should I take in the postgraduate stage of applied psychology?
I am an undergraduate majoring in applied psychology in Tianjin Normal