Found in 2008, Shenzhen Long Sun Optoelectronics Technology Co., Ltd has been focusing on industrial and commercial led lighting. With over 10 years experience in the research and development, manufacturing and marketing of LED product like LED high bay light, LED linear high bay, LED flood light, LED area light, LED street light, LED parking canopy and LED wall pack etc. With over ten years' development, Long Sun has become one of the leading electronic manufacturers. There are over 10 R&D engineers and about 100 employees in the 4500 square meters Yang Guang Industrial Park, which is equipped with advance machines such as Surface Mounting Machine, Integrating Sphere, Dark room and Advanced Testing Machine for salt spray test, high & low temperature test, rain test and vibration test and so on. Our main market is North American and European, all of the products gets certified with DLC, cULs, CE, RoHS etc by professional and authoritative third-party certification body. With globally advanced production equipment, operates strictly according to ISO9001 and ISO14001 international quality control system standards, LongSun establishes a quality management system from product design to delivery, to ensure products 100% qualified when reach to customer. Considering the characteristics of international trade, we formulate warranty regulation for customers, over 5 years warranty for all products Long Sun always cooperate with excellent partners like CREE, Nichia, Philips, Meanwell, Sosen, etc. On the visible and invisible cost, we choose high quality to ensure quality of the whole product. Till January 2019, Long Sun has been doing business dealings with over 500 lighting importers and distributors all over the world. To be the leader of LED lighting in China, we are looking forward to cooperate with you and it is our honor to offer you the excellent LED product. “Brighter lights, Brighter future.”LONG SUN creates a splendid future with you.