Shenzhen Tiger Wong Technology Co.,Ltd strictly selects the raw materials of Automatic payment machine. We constantly check and screen all incoming raw materials by implementing an Incoming Quality Control - IQC. We take varies measurements to check against collected data. Once failed, we will send the defective or substandard raw materials back to suppliers.In the competitive market, TGW products excel others in sales for years. The customer prefers to purchase high-quality products even though it costs more. Our products have proved to be at the top of the list regarding its stable performance and long-term service life. It can be seen from the high repurchase rate of the product and feedback from the market. It wins many praises, and its manufacturing still complies with higher standards.We make sure that our customer service team has the right skills for meeting customers' needs through TGW Technology. We train our team well who is equipped with empathy, patience, and consistency to know how to provide the same level of service every time. Moreover, we guarantee our service team to convey clearly to customers using authentically positive language.