iot based smart car parking system competes in the fierce market. The design team of Shenzhen Tiger Wong Technology Co.,Ltd devotes themselves in research and overcomes some of the product defects that can not be disposed of in the current market. For example, our design team visited dozens of raw material suppliers and analyzed the data through high-intensity test experiments before selecting the highest grade raw materials. Search engines play a vital role in making our Tigerwong Parking brand accessible. Owing to the fact that most consumers buy products through the internet, we are striving to promote our products by search engine optimization(SEO) strategy. We are always learning how to optimize our keywords for products and writing useful and valuable articles about product information. The result shows that we are making progress because our page view rate is increasing now.At Tigerwong Parking Technology, we ensure the customers benefit from our all-around past-sales services. We accumulate experience in foreign trade and understand what customers' most urgent needs. Fast delivery of iot based smart car parking system and other products is highlighted among all the services.