TNS-Tech Co.,Ltd. Since established in 2005, has achieved TNS-Tech Co.,Ltd. Since established in 2005, has achieved steady growth and development because we were not afraid of changes and challenges in a rapidly changing economic situation. We have been stepping ahead to produce many types of automation system such as navigation light controller, automation welding controller. We always endeavor to please our customers through our constant investment in equipment and technology, R&D, perfect quality, best service upon strict quality control system, and on-time delivery. We will keep doing our best coninuously to meet our customer's highst demands and make it satisfy.