Shenzhen Clen Optoelectronics Co., Ltd., which is located at Shiyan Town, Bao"an District, Shenzhen City, Guangdong Province, China, is a professional manufacturer engaged in developing, manufacturing and marketing lighting products. Clen specializes in producing pink, red, yellow, orange, green, cyan, blue, purple and white LED. The wavelength range is from 375nm to 700nm and within this range any wavelength and shape is available. With Special technology and technique, Clen white LED series features high brightness and excellent stability. With such high-tech craft production, the defects of low color difference and traditional yellow color circle have been avoided. Our products have been widely used in illumination, big screen display, traffic lamp, decorating, computer, electronic gift and toy, switch apparatus, telephone and advertisement fields, city enlightening projects and others. Because of large scale production and advanced management, Clen is one of the leading manufacturers in China. Clen's policy is "always providing high quality and low price LED for our customers". LED Application Products Department has the advantages of many years' experience in producing LED in large scale as well as good training technicians in lamp manufacturing field. Clen is a high-tech enterprise which specializes in producing outdoor& indoor decorative lighting products. Clen's main products include LED decorative lamps, LED track lamps, LED rope lamps and LED underground lamps, which are widely used in city beautification of night piece. LED (Light Emitting Diode), made of semiconductor materials, switches directly electrical energy into lighting energy and electrical signal into lighting signal. It features low power consumption, high brightness, vivid color, vibration resistance, long lifetime (60,000-100,000 hours) and cold ray. It is really a kind of green lighting. It is inevitable that LED lamps will replace incandescence lamps in the 21st century and become another revolution of lighting. There are more than 50 salesmen, supervisors, engineering technicians and manufacturing technicians in our company. We have more than 50 sets of various types of advanced devices, including the most advanced automatic optic-electronic machines and welding machines. Monthly output is 20,000,000 LED. Our company obtained SGS/ISO9001:2000 International Quality System Certification in Nov. 2002. In Response to environmental protection requirement of customers, our company has obtained SGS Heavy Metal Authentication and pays attention to the lead free and cadmium free processing requirements. In addition, we obtained LED CE Certification at the beginning of 2007 and exported our products to overseas market in large quantity. Based on those measures, we formed gradually a full set of self-perfecting management systems and offer our customers best products and high-grade services. With the spirit of continuous improvement to perfect every detail, our excellent quality and first class after-sales service, we cooperate with our customers.