For transport equipment to be on point it takes, durable make, highest quality raw material and design that caters to smooth functionality. Shenzhen Code Science&Technology co., Ltd excel in Card Lock industry as most renowned Manufacturer and Exporter of RFID hotel lock,net lock,smart lock. Thanks to our top of the line manufacturing facility that never compromises on quality leading to Australia,Canada,India,South Korea,United Kingdom export market share. Our product line is specifically designed to cater railway construction projects with quality material that ensures safety and commits to years of service. Shenzhen Code Science&Technology co., Ltd Private Owner was first introduced back in 2008 under Agency, based on US$2.5 Million - US$5 Million as initial capital. In later days, we soon captured a huge proportion of consumer base which led to US$50 Million - US$100 Million of export value. In our 12 Years of export history we scored an utmost satisfied clientele with manufacturing and delivering top notch [keywords] products from Shenzhen, Guangdong, China.