Shenzhen Haisen Technology Co. Ltd. is located in Shenzhen, China which is one of the youngest cities in the world. We are a professional factory focusing on LED and SMD, and a high-tech enterprise integrating RD& production and sales of beads. The core team of our company has nearly ten years of experience in the field of packaging expertise.brprofessional” first-class innovative, meticulous brand integrity,” continuously improves product reliability insists on innovation to provide customers with high-quality, cost-effective products and pursues customer satisfaction as our goal to create LED lights. The best brand.