Recently, the release ceremony for the Instrumentation Domestic Substitution Product Catalog for the Petrochemical and Chemical Industry (2025 Edition), compiled by the Process Industry Branch of China Association of Mechatronics Technology and Applications and Zhongneng Shuzhi Anke Engineering Technology Research Institute, was grandly held in Shijiazhuang.Shanghai CHENZHU Instrument Co., Ltd. successfully secured its inclusion in the catalog by virtue of its 100% independent R&D and 100% domestically produced product portfolio, contributing "CHENZHU's Strength" to achieving autonomous and controllable industrial and supply chains.
The Instrumentation Domestic Substitution Product Catalog for the Petrochemical and Chemical Industry (2025 Edition) focuses on the core requirements for autonomy and controllability in industrial and supply chains, systematically identifies mature and high-quality domestic substitution products for key industries, and provides a practical reference for preventing "bottleneck" risks in critical sectors and strengthening the foundation of industrial security.
Through a process of public solicitation, enterprise application, qualification review, and expert evaluation conducted by the Process Industry Branch of China Association of Mechatronics Technology and Applications, the following Shanghai CHENZHU products were selected for the catalog: 【Isolated Safety Barriers】, 【Signal Isolators】, 【Surge Protective Devices】, 【Safety Relays】, and 【HART Multiplexers】.
About Shanghai CHENZHU Instrument Co., Ltd.
Founded in 2002, Shanghai CHENZHU Instrument Co., Ltd. evolved from the "Intrinsically Safe Control System Interface Equipment (Safety Barrier) Technology Research and Industrialization" project team, part of the 9th Five-Year Plan scientific research initiative of the Shanghai Institute of Industrial Automation and Instrumentation (SIPAI). The company specializes in the R&D, manufacturing, sales, and service of safety-related products.
Its main products include Isolated Safety Barriers, Signal Isolators, Surge Protective Devices, Safety Relays, HART Multiplexers, and Safety Intelligent Controllers. By March 2025, cumulative global sales exceeded 10 million units. These products are widely used in industries such as oil, natural gas, chemicals, metallurgy, pharmaceuticals, machinery, building materials, robotics, automotive manufacturing, and new energy, providing comprehensive, highly reliable safety solutions that effectively address interference and risks in complex industrial environments, supporting safe, stable, and efficient continuous production.
CHENZHU has received numerous product awards, including the National Key New Product award, the Machinery Industry Scientific and Technological Progress Award, and the Shanghai Scientific and Technological Progress Award. The company has also been recognized as a National-Level "Little Giant" SME specializing in specific sectors, a "Shanghai Brand" certified enterprise, and has received the Shanghai May 1st Labor Certificate.
CHENZHU focuses on key technologies in intelligent manufacturing and instrumentation. Its products are 100% independently developed and manufactured, with a 100% domestically produced product portfolio. Its laboratory is CNAS certified. With an automated flexible production line capable of an annual output of up to 3 million units, the company achieves full traceability of production processes and quality information, ensuring timely delivery with guaranteed quality and quantity.
