Ningbo WECO optoelectronic Co., Ltd. is located in Ningbo Economic and Technological Development Zone, China. Our company is mainly engaged in the design, research and development, production and sales of infrared light curtain and elevator automatic rescue device. It is a national high-tech enterprise. Our products are sold to more than 40 countries and regions in North America, South America, Europe, Asia, Middle East, etc. At present, it is one of the main manufacturers of infrared elevator… Show more Ningbo WECO optoelectronic Co., Ltd. is located in Ningbo Economic and Technological Development Zone, China. Our company is mainly engaged in the design, research and development, production and sales of infrared light curtain and elevator automatic rescue device. It is a national high-tech enterprise. Our products are sold to more than 40 countries and regions in North America, South America, Europe, Asia, Middle East, etc. At present, it is one of the main manufacturers of infrared elevator light curtain in the world.WECO has provincial level technology research center, elevator light curtain professional laboratory, University industry university research cooperation laboratory, independent product research and development, and owns all intellectual property rights, including a number of invention patents, utility model patents and a number of software copyright. Our company has won many national, provincial and regional honors. Our products have passed CCC certification in China, CE certification in EU and CSA certification in North America... Show less