COB established in 2011, is a specialized advertising & soft ceiling led light source manufacturer, with over 5000 square meters of standard workshop and about 200 employees.Our boss has been engaged in the LED industry for more than 20 years, and has done research and development, project management and technical support in the largest LED companies in China. Since the establishment of COB, it has been focusing on the development, production and sales of advertising light sources.COB has 8 years of experience in research and development production. We have sucessfully launched multiple series products such as CCT adjustable, Ultra slim, Constant Current, Waterproof, Chargeable and others, which have supplied a complete product line and solution to customers.Our products are approved with ETL, CE, ROHS and REACH cerifications. Those products are widly empolyed in airport, , high-speed rail station, home lighting, hotels, stores, restaurants and so on.In the future, adhering to the management theory of gratitude, responsibility, aggressive and win-win, COB will continue to be concentrated on the R&D and sales of advertising LED lights and strive to be an excellent provider of advertising light around the world.