WinTek Technology Int'l Limited is founded in 1998, we are professional manufacturer of computer add on  cards and others relevant PC products with integration of   R&D, production factory  and marketing. With more than 200 employees.2 production line, we have two SMT  lines, The average capacity   of our SMT lines is about 1,500pcs graphics cards for  two shifts per day. Our products are also randomly checked and are subjected to   vibration tests to ensure components are adequately soldered to ensure that they  will work properly.