Understand the demand, understand the price, recognize the brand, and analyze the procurement process
Early purchase. When purchasing in the early stage, we should pay attention to distinguish the category and model, especially determine the type and determine the printing effect. It is suggested that we must test the printing effect of the actual sample for reference, so as to avoid failing to meet the expected appearance after purchase, resulting in wrong purchase; In addition, when purchasing, if conditions permit, it is best to find suppliers close to each other to facilitate factory inspection and ensure later use and maintenance efficiency.