Happy Wong Tech-Electronic (S.Z.) Comany Ltd, founded in August 2002, is a Hong Kong-invested enterprise. Our own label is â??TJLâ??.At the end of 2002,TJL focused on high quality li- polymer battery,because of that, we honorably gained the cooperation with â??polaroid â??(big digital camera brand in American) . In the middle of 2003, we started to design & develop the LED minerâ??s cap lamp which is much lighter and brighter than the traditional Lead acid battery. We excecuted mass production in the middle of 2004, our product obtained two patents and widely export to South Africa. Subsequently, TJL grows up rapidly, In order to meet the huge demands from the market ,we started to research, design and produce LED lights with Li-ion battery in 2005. We are willing to export to all countries with mining industries.We believed that â??good reputation can make everything possibleâ?? ,with our old customersâ?? support, more and more respectable customers are joining in TJL, hope you will be the next one!!!We have not only our R & D department with high capability but also have our strict QA department .Our products have gained related certificates, such as CE, ROHS, ISO9001:2000, ISO 14000 etc.We insist on carrying forward creditability and pursuing creative invention. Our strategy is THE BEST PERFORMANCE & QUALITY AT REASONABLE PRICE. Delivery of goods is not the end of our service but the beginning of our after-sales service. Besides, we will follow up and communicate with clients regarding feed back within 24 hours , proper adjustment can be made for improvement to keep pace with the competition in market.Youâ??re welcome to contact us and gain win-win situation with us in prosperous future!