Shanghai Zhengxi Automation Technology Co., Ltd. was established in 2012 with a registered capital of 23 million yuan. It is a technology enterprise engaged in the research, production, and sales of instruments and meters, as well as fluid control engineering, automation control engineering, and other projects. The company's brands include: Sainster, Zhengxi Technology, Century Cloud End, Langsite, ZhonghengZhengen. Its main products include flow meters, level meters, pressure meters, analytical instruments, and force sensors. The flow meter calibration device introduced by our company adopts German technology and processes. Adhering to the corporate philosophy of integrity, dedication, innovation, and high technology, we continuously improve the quality of our products and have developed into a manufacturer of flow meters, level meters, pressure meters, analytical instruments, and force sensors with a reasonable product structure and a wide variety of domestic and foreign products.

The company's products have covered 29 provinces, cities and autonomous regions in China, as well as Türkiye, Congo, India, Pakistan, Afghanistan, South Korea and other foreign markets, and are widely used in domestic and foreign major water companies, water treatment, petroleum, chemical, medicine, power, food, mining and metallurgy, energy conservation and environmental protection and other fields.  

Over the years, Shanghai Zhengxi Automation Technology Co., Ltd. has accumulated a wealth of on-site experience in the fields of petroleum, chemical, mining and metallurgy, food industry, pharmaceutical industry, water treatment, boiler control, machine tool control, electroplating production line, environmental monitoring, energy-saving systems, etc., and has rich and comprehensive system solutions. From instrument control systems, computer control systems, PLC control systems to DCS systems, from single process control to automation of the entire factory, from local modifications of control systems to integrated regional management and control, we strictly adhere to the principle of balancing system reliability and flexibility, and provide customers with satisfactory services by combining process requirements and characteristics.

The company adheres to its rich experience in the automation equipment industry for many years. We will provide customers with comprehensive pre-sales and after-sales services, and tailor them according to their different actual needs to provide reasonable and economical overall solutions.