Shenzhen ZhangQing electronic LTD was founded in 2010. we are a professional manufacturer on Power Over Ethernet(PoE) device and power supply, including poe injector, poe tester, poe splitter, poe switch and 5-200W power supply. we are located in shenzhen, one central city of world electronic products area. Our main advantage is our Rearch and Development capacity, by Focuing on PoE solution for powering remote device, such as Access Point, IP camera, IP phones, tablet etc. we are dedicated to provide all kinds of POE solution.We are based on "Honesty, Wisdom, Creation" principal. Our target is growing up together with our customers by providing our customers new and popular product, stable quality and affordable price. 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. 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, marketing and 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 a breaker and creator on poe and power supply area, and make it come true together with our customers, colleague and partners.