As leading sports equipment Supplier and Trader we excel in delivering best in class Crystallization Based Waterproofing System followed by top notch RFID CARD/RFID Tag/ shaped card/wristband. Located in Shenzhen, Guangdong, China we take pride in our technologically advanced production facility, boasting Have Own Export License. Based on increasing demand in Crystallization Based Waterproofing System and best quality of our RFID CARD/RFID Tag/ shaped card/wristband we have crossed Approx More Than 1 Billion US Dollar annual revenue, owing to Australia,Canada,India,South Korea,United Kingdom export market share reaching US$5 Million - US$10 Million of export ratio. Shenzhen Yongkaida Technological Co., Ltd. Private Limited holds 12 Years of export history, established back in 2008 with US$5 Million initial business capital.