If you feel cheated or pay the training fee without knowing it, you can ask the merchant to refund the fee.

Music cheng is a professional Taobao Tmall e-commerce training institution, which specializes in providing a series of courses from systematic learning of e-commerce knowledge to store profitability, providing systematic Taobao shop opening, operation promotion and e-commerce training, and going to music cheng Business School to learn e-commerce and be an e-commerce.