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Shanghai CHENZHU and TÜV SÜD Partner to Build Machinery Safety Training Center in East China On February 7, 2023, Shanghai CHENZHU and TÜV SÜD announced today that they have joined forces to create the machinery safety training center in East China, offering professional machinery safety t... More+
Chinese/Lunar New Year Holiday Notice As time marches on, new chapters unfold, radiating with renewed brilliance.Throughout 2024, CHENZHU dedicated itself to "Pioneering technological innovation to ensure safer automation," tack... More+
Thank You for Joining Us at CDIIF 2025 Shanghai CHENZHU sincerely thanks all visitors, partners, and industry professionals who visited our booth (15H-D065) at the Chengdu International Industry Fair 2025.We deeply appreciate the valuable ... More+
Breaking Through HART Device Management Challenges: Shanghai CHENZHU Honored with Process Innovation Award 64-Channel Parallel Processing! Shanghai CHENZHU HART Multiplexer Wins Process Industry Innovation Award – Breaking Through HART Device Management Challenges: Shanghai CHENZHU Honored with Process Industry Innovation Award! More+
When Electrical Equipment Operates in Explosive Hazardous Areas: Shanghai CHENZHU's Explosion-Proof Solutions In industrial sectors such as petroleum, chemical engineering, metallurgy, and natural gas, work safety is the top priority. Locations where explosive hazardous substances exist impose clear explosion... More+
Anchoring the“ Safety of Machinery ”Standards | Shanghai CHENZHU Strengthens the Safety Boundary with Trustworthiness and Reliability In 2025, with the implementation of new mechanical safety standards like GB 17120-2025and GB 20905-2025, which cover 12 types of mainstream equipment including mechanical power presses, hydraulic pres... More+
Home CHENZHU manufactures the most reliable interface product for safety automation system. We are here to help your device run more safely. Here you can not only get world-class products, but also outstanding service for safety and automation system. More+
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Company Profile SHANGHAI CHENZHU INSTRUMENT CO., LTD. is a very established provider that specialises in automation safety. We have over 24 years experience in design and manufacturer of intrinsic isolated barrier, s... More+
Petrochemical The petrochemical industry is a pillar industry in many countries. However , the production of chemical products for naturalgas and petroleum puts high demands on process instruments. The high precision and quality of CHENZHU'S time-provenproducts lead to maximized reliability, safety, efficiency, and profitabilit. More+
Intrinsic Isolated Barrier Intrinsic isolated barrier is a key interface unit in the intrinsically safe explosion-proof control system. CHENZHU's Intrinsic isolated barriers are across several series. More+
GS8500-EX Series Intrinsic Safety Barrier GS8500-EX range functional safety isolated barriers are CHENZHU's hit products, which obtained the first IECEx、ATEX、DE TUV SIL、JP TIIS certifications in domestic China, offering the widest selection of products for protection of electrical signals, meets the intrinsic safety standards for both explosive gas and dust environment, widely used in control system of petroleum and petrochemical, railways, coal mines and other industries. More+

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