K-COB adheres to the highest production, qualification, safety and performance standards. KCOB is an ISO 9001certified manufacturer.All of our products are with CE approval and RoHS complianceOver 90% of the products are exported to Europe, North America, Asia and other areas. cob led chips, High Mast Led Light Price , Cob High Bay Light , Flood Light In Cricket Stadium ,Ufo Led High Bay Light . We insist on technological innovation and has established four R&D systems : the Industrial Design Center, the Heat Transfer Lab, the Optoelectronics Lab and the Quality Control Center. The product will supply to all over the world, such as Europe, America, Australia,Salt Lake City, Hamburg,Oman, Atlanta.With ongoing research and development and a culture of continuous improvement,K-COB is committed to developing innovative new high power cob led products and solutions that are reliable, long-lasting, and energy efficient.