Tianjin WanZhong Technology Co., Ltd. Established on January 26, 2007, with a registered capital of 24 million RMB, Tianjin WanZhong Technology Co., Ltd. is located at No. 92 South Ring Road, Haihe Science and Technology Park, Xianshuigu Town, Jinnan District, Tianjin. As a national high-tech enterprise, it has been engaged in the industrial Internet of Things (IIoT) and information technology industries for nearly 20 years. The company's core business covers the independent design, R&D and manufacturing of intelligent control terminals (RTU), wireless communication devices (DTU), intelligent instruments (pressure, differential pressure and temperature transmitters), and wireless sensor equipment (pumping dynamometer testers); IT software development; As well as information and automation system integration and engineering project implementation. Corporate Honors & Qualifications The company has successively been recognized as a National High-Tech Enterprise. It has obtained certifications for the quality management system, environmental management system, and occupational health and safety management system. Supported by the Innovation Fund of the Ministry of Science and Technology, the company has received numerous honors including Tianjin Famous Trademark, Tianjin Key New Product, Tianjin Famous Brand Product, Third Prize of Tianjin Science and Technology Progress Award, First Prize of Chongqing Science and Technology Progress Award, First Prize of Science and Technology Progress Award from China Petroleum Engineering Construction Association, and Excellence Award of the National Innovation and Entrepreneurship Competition. R&D, Production & Technical Strength Adhering to the business philosophy of "Technology Innovation, Quality First, Customer Supreme, Integrity-Based", the company continuously increases investment in technology and R&D, and has cultivated a professional team dedicated to industrial automation control, applied electronics, automation instruments, sensor design, software design and communication engineering. It has built a CNAS-accredited laboratory to ensure product R&D, inspection and testing. Its production center is equipped with fully automatic SMT production lines, fully automatic aging and calibration lines, fully automatic CNC processing lines and fully automatic testing lines, with an annual production capacity of 100, 000 sets of instruments, control terminals and sensor devices. Main Products Intelligent data gateways Remote data terminals (RTU), remote terminal controllers, intelligent monitoring modules, wireless data acquisition processors and other terminal control devices 4G/5G wireless routers and other wireless communication equipment Monocrystalline silicon / diffused silicon pressure and differential pressure transmitters Intelligent instruments for temperature, liquid level, flow, temperature & humidity, vibration, electric power, weighing and other parameters Wireless sensor equipment including load sensors and angular displacement sensors The company owns more than 100 intellectual property rights, including 13 invention patents, over 70 utility model patents and more than 20 software copyrights. Its products have obtained national manufacturing licenses for measuring instruments, type approval certificates for measuring instruments, explosion-proof certifications, SIL 3 safety certification, international CE certification, radio transmission equipment approval certificates, etc. The company is a qualified supplier for CNPC's oil and gas production IoT projects and Sinopec's oil and gas production informatization projects. Since its establishment more than a decade ago, the company has sold nearly 500, 000 sets of instruments and meters and undertaken more than 300 engineering and technical service projects.