Beijing Tour En Ltd. (ex Industrial Co., Ltd. under the Jiangsu Tour was founded in 2008, the headquarters is located in the east of the wetlands are a Yancheng) branches and marketing center is located in a Beijing political and cultural center, is a professional energy metering products and energy-saving control product development production enterprises, the main production "Tour ex" brand products, the company now has a number of products with independent intellectual property rights, including the main products include flow meters, flow switches, pressure switches, pressure transmitters, temperature switches ( sensors), temperature transmitters, level switches, level transmitters, and many other products. Our products adopt international advanced manufacturing technology, while the introduction of a mature management philosophy. Is committed to providing customers with economical, environmentally friendly, comprehensive, system solutions and technical support services. My company has first-class research and development, production, engineering, services, management personnel, and maintain long-term cooperation with major universities, through continuous accumulation of technology, combined with the actual market demand, has introduced high-cost, high-quality products to the market.