Shanghai Weltech Automation Co., Ltd. was established in October 1992, with Shanghai Zijiang (Group) Co., Ltd. as its controlling shareholder. The company is mainly engaged in the research and development, production, and sales of pressure, flow, temperature measurement instruments, control valves, electric actuators, and other control instruments, as well as automation engineering services. Listed on the Shenzhen Stock Exchange on August 2, 2006, with the stock code 002058. Shanghai Weiertai Instrument Co., Ltd. is a wholly-owned subsidiary of Shanghai Weiertai Industrial Automation Co., Ltd. Relying on technological innovation and market development, Weiltai has gradually developed into an automation control system integrator and industrial automation instrument production supplier. The company has a technology research and development team of more than 30 people, with strong technical research and development capabilities. Through close cooperation with well-known domestic universities and research institutes, the company introduces, digests, and innovates advanced foreign technologies, keeping pace with the world's advanced technologies. At present, the company has obtained 31 authorized patents and more than ten proprietary technologies. The company established the Weiltai Flow Laboratory in 2004, which is accredited by CNAS. The flow standard device has a certified accuracy of 0.03% and can calibrate diameters ranging from DN10 to DN3800. In recent years, the company has achieved a series of technological achievements: two National Torch Program projects, two National Key New Products, two National 863 Program projects, one National Development and Reform Commission Major Equipment Localization Special Project, one Shanghai Key New Product, two Shanghai Patent New Products, one Shanghai Science and Technology Progress Third Prize... The independently designed and developed fieldbus such as HART, PROFIBUS-DP, PROFIBUS-PA, FF has passed the certification and registration of international organizations. The company currently owns three registered trademarks, "", "" and "", and enjoys a high level of recognition in the industry. The company has always adhered to the corporate spirit of integrity, dedication, pragmatism, and innovation. The management of the enterprise continues to innovate and improve. Since 1998, the company has been continuously recognized as a high-tech enterprise in Shanghai, and since 2001, it has continuously passed ISO14001 and ISO9001 system certifications. The nationwide marketing service network conveys the customer-centric business philosophy, providing users with faster and more convenient services; A strong engineering and technical team is responsible for system engineering tasks such as design and development, installation and debugging, and customer training.