Shenzhen Cosun Sign Engineering Co.,Ltd is one of the leading sign manufacturers and exporters in China, with over 15 years experience in sign industry. COSUN has 12,000sqm modern factory and specialized in making all kinds of sign products: Led Channel Letter Sign, Metal Sign, Door Sign, House Number Sign, Digital Signage, Light Box, Solar Waste Bin, Pylon Sign, Bus Stop Shelter, and we supply to customize your brands. As you could know on our site of Alibaba, we are a more than 13 years verified supplier, getting more and more trust from our partners and customers, who are from all over the world. With over 15 years international business experience and well understanding of international quality certification system for signs, we use the electronic components with CE, UL, RoHS certificate, to ensure our sign products safe and reliable.We got UL and ISO9001, with more than 500 advanced production equipment, a professional team with over 300 staffs, we can develop and manufacture batch products in a very short time. We adhere to meet the international quality control standards, realizing the overall standardized process of sign's R&D, manufacturing, project management, after-sale service. We are committed to serving great brands all around the world, and 100% customers satisfaction is our principle of service. We warmly welcome all our friends to visit our company.