Sure Joy Technology Industrial Co., Ltd., (ab. SJT ) was founded in August 2002. It is a Hong Kong registered company, with a team of expertise to provide a wide range of security & protection facility products and services.

2003~2007, as the business expanding more and more, in April 2005, SJT has invested to establish a manufactory to make ODM electronic items.

On the one hand, SJT is a professional facility vendor on SmartCard Lock series (including Smartcard Lock integration solution for 1-card system, Home, cabinet, office & Hotel smartcard IC Lock, RF Lock, TM lock etc) and Safe Boxes for your multiple choice, either for house, office or star-rated hotel as well as motel, buget hotel, cruise lines, club, etc. It's tellable that all lock software for each system is designed by SJT ourself. SJT owned the software, so it's a perfect total solution provider.

With its in-depth expertise in security & protection field, together with the solid presence of our co-partner Biosecu, starting from end of 2007, SJT also extended its security platform to become a powerful network/standalone fingerprint Time & Attendance with access control system provider for overseas countries. We design & develop both hardware & software of Z6 series Access Control product and establish manufacturing site in Shenzhen.

We are committed to offer reliable, business-match products and instant services at competitive prices to our customers. Operating in flexible manner, shall seize all the possible opportunities to meet our customer needs each time, every time.

On the basis of good faith, we are ready to tailor the choices of products and services that will best fitted to the long-term benefits of customer.