Shenzhen zhiboxin printed circuit board co., ltd., (zhiboxin) a rohs, ce, ul and iso certified professional high-density circuit board manufacturer, was founded in august 1998. at the initial stage, our total investment was 2 million rmb with monthly throughput of 6000 square meters. in 2001, as we grow continuously, we increased total investment to 8 million rmb to meet electronic market demand. we are equipped with three smt lines and advanced manufacturing equipment, such as nc drill press, automatic plating production lines, high voltage circuit tester, developing and exposure machine. our monthly throughput amounts up to 10,000 square meters of dual-layer pcb and 5000 square meters of multi-layer pcb. insisting on the concept of multiple-resource and multiple-advantage intermodulation, we carry out one-stop-service strategy. our customers are not only provided with pcb and pcba products, but also the design directive to printed circuit boards. with these years' efforts, we have promoted our management to a new level. we have established a perfect working-flow instruction and formed a scientific documentary management system with modern characteristics. to meet high quality requirement of the rapid developing electronic technology and to enlarge our oversea market continuously, zhiboxin has successfully obtained rohs, ce and ul certificates as well as iso9001:2000 certificate. nowadays, with stringent quality control, competitive price, prompt delivery, excellent customer service, efficient working style and continuous technology improvement, zhiboxin has enjoyed a good reputation for a wide-range of high-quality products in both domestic and oversea markets. we sincerely welcome any potential customers to visit us and set up long time and mutually prosperous business relationship. to contact us for a more reliable buying experience, you will find a reliable partner to consummate your benefits & services. we are looking forward to hearing from you!