Chainzone Technology (Foshan) Co., Ltd. is a specialized developer and manufacturer of LED signs, LED traffic signals, and numerous other lighting products with LEDs as main materials. Being an ISO9001 certified firm and provincial government-nominated Hi-Tech Enterprise, we are proud to have been a trail blazer for the last 11 years in both technology advancement and market exploration in the LED industry. Currently we have our trade mark iMPOSA registered in a dozen of countries and regions. We also have a few patents registered in China and USA. Chainzone Tech. got its first CE certification and UL listings in 2001. It is probably still the holder of most CE and UL test reports and certificates in the industry in China. Chainzone's R&D team is one of the largest in this business on the Chinese mainland, which makes the company capable of consistently providing innovative products and responsive technical support to its clients. Chainzone's products have been well-received on the market in all corners of China and in over 80 countries and regions including the USA, Canada, Japan, Malaysia, Singapore, Thailand, the UK, Germany, France, Spain, Serbia, Kenya, Algeria, Australia, New Zealand, New Caledonia, Mauritius, Hong Kong, Macao, etc. Chainzone's advanced production lines include automatic surface mounting machines, automatic discrete component inserting machines, a solder paste mixer, a solder paste printer, a reflow oven, an automatic component lead cutter, a regular wave soldering machine, a lead-free soldering machine, an ion blower, a Minolta chromatics meter, a dielectric meter, a spectrum analyzer, a vibrator, an automatic silicon potting line, an automatic conformal coating line, two automatic taping machines, two automatic component inserting machines, a lab-use temperature chamber, a product aging hot chamber, etc.