Shenzhen zhangqing electronic limited is founded in 2010 (before that we were called by another name). we are a professional manufacturer on switching power supply, including wall mount type and desktop type, LED power supply, linear power adapter and other wifi accessories, such as poe injector, poe cable, pigtail etc, who located in shenzhen, one central city of world electronic products area. Our main advantage on the area are special degsin on case, more economic power solution and quick action on customers need. 90% of our products are exported to Europe, North America, South and Middle American, Eastern & Southern Asia. Most of our products are popular in these areas. We are based on "Honesty, Wisdom, Creation" principal. Our target is extending our market shares by providing our customers new, better and cheaper products. Creating value for our customers is the reason we exist, also this is our drive for development. Our team is the biggest property of company . Now we have more 150 staff, which is made up of 9 R&D engineers, 5 salesman, 12 administration persons and 125 workers or so. At the present, the development of electronic products changes every day and every month. New technology is used everywhere. So we spend 15% of our total sales amount on R&D, training, equipment updating, etc. Dream changes the world. we do believe that we will develop with our customers by making our best effort. As Chinese Saying: "There is no making without breaking", our aim is that we can be breaker and creator on power supply area, and make it come true together with our customers, staff and partners.