Changzhou Langsheng Opto-Electrical Technology Co., Ltd. China (Mainland)

Our company is an innovative high-tech company specialized in the R&D, production and marketing of the LED semiconductor illumination products with the combination of LED commercial illumination and new type semiconductor LED electric light source with the combination of trend and fashion. Our company is equipped with Integrating Sphere Light Source Analysis System Dielectric Strength Tester Electronic Load Testers and other conventional detectors as our product quality control foundation for the large production scale of LED lighting products. Our company owns many independent intellectual property rights in the semiconductor illumination field and obtains many domestic patents. Our products have passed many authorized certification tests, such as ISO9001 quality system, CE, RoHS, and national luminaire duality detection. The products with the combination of LED commercial illumination and LED semiconductor luminescence technology have been widely applied to office buildings, industrial plants, airports, stations, subways, advertising boxes, color decoration, schools, hospitals, supermarkets, residential districts, streets, and households. The main products provided by our company are the LED florescent lights T10, T8, and T5 with all specifications. Corporate Vision: infinite innovation, quality first, integrity, keeping promise, and customer-oriented Management Philosophy: to provide the products of good quality, and to provide the service with good attitude Quality Objective: fraction defect less than 1%