Shenzhen Upstar Lighting is a professional manufacturer of LED products based in Shenzhen with sales offices in the US and Hong Kong . We have two factories with a total area of 2,500-square-meters equipped with 15 production lines manned by 220 staff producing 10,000 LED products each month and with 18 QC personnel, all our products have CE and RoHS certificates, ensuring our products are legitimate, safe and legal. Our technology is unparalleled and our quality, testing and performance are ...