Shenzhen Tiger Wong Technology Co.,Ltd strictly selects the raw materials of park aid. 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.Tigerwong Parking, our brand name, has become more known to the world, and our products play an important role in it. They sell well across the world, which can be seen from the increassed sales volume. And, they are always the best seller when shown in the exhibitions. Many customers in the world come to visit us for placing the order because they are greatly impressed by the products. In the future, we hold the belief that the products will surely be the lead in the market.We never neglect to make full use of our service at Tigerwong Parking Technology to improve customer experience. They find customization of park aid tailor to their needs in terms of design and specification.