Our philosophy: adhere to the concept of "user first", creating value for users and safeguarding users' legitimate interests are the first priority of operation; Maintain sensitivity to users' needs, pay attention to users' consumption experience, and the service level appropriately exceeds users' expectations; Pay attention to cultivating users' satisfaction and loyalty, and continuously improve the service level of communication with users; · Create the maximization of company value with the maximization of user value. 1. Due to the large fluctuation of raw materials and the vicious quotation competition of peers on the Internet, the price of each of our products cannot be accurately displayed in front of customers, therefore, we only mark a symbolic price. If you are very interested in our products,