SHENZHEN SPEEDWOLF TECHNOLOGY CO.,LTD. is one of the first enterprises that engaged in the LED bicycle light study, LED diving light design and product development of the LED bar light/ LED work light, The experienced optical and light design R & D team, ultra-precision mold manufacturing machine, injection machine, ultra-precision lathe and CNC and several over 1,500 square meters 6000 scale dust-free workshops allow us get an excellent production system with independent design, development and manufacturing. Besides, we have also passed ISO9001 certification \ISO18001 certification and 14001 environmental certification. Our company has synthesized competitiveness. We can finish a new LED bicycle light/LED diving light/LED work light/LED bar light design within 5days and the test samples in another 5 days.