We are the biggest car LED supplier in China .Auto Dragons Technologies Co., Ltd. is located in Shenzhen, China. Adhering to the principle of "Quality First, Customer First", we have established enormous auto lighting sales networks in Europe, America, Japan, and Southeast Asia, and have gained a good reputation among our customers. We own our famous brand "ADT" in car parts field all over the world. Shenzhen Chengming Technologies Co., Ltd. is our won professional manufacturer which specializes in developing and manufacturing auto lighting products and auto safety & security products, including auto LED lamps, LED strips, LED spotlights, LED markers, LED angel eyes, LED license plate lights, LED daytime running lights (DRLs), HID kits, halogen bulbs, chrome bulbs, parking sensors and car alarms. We always insist on the management tenet of "Quality is First, Technology is Basis, Honesty and Innovation". Our manufacturing system is ISO9001:2000 certified. Our products have passed E-mark, FCC and CE certifications. We have a strong and dynamic R&D department team. We are able to develop new products continuously to a higher level to satisfy different needs of customers. Customized OEM and ODM are welcome. Welcome any of your inquiries and concerns for our products. We look forward to establishing a long-term business relationship with you in the near future. Contact us today. ADT is the first business partner for you! Why Buy from ADT? 1) Our one-stop services for automobile lighting solutions and accessories range from LEDs, HIDs, DRLs, to parking sensors, etc. 2) We are the largest automotive lighting supplier in China. There are more than 1,000 products to select from in ADT. 3) We are able to provide you with 6 new products every month. 4) We are very flexible with your order requirements. 5) All of our LED products are CE approved. 6) We check each item 3 times before shipment. 7) Quick response is always one of our first concerns for you.