Established in 1999, Shanghai Zhaohui Pressure Apparatus Co., Ltd. is located in Shanghai, the company has remained committed to its founding philosophy of "Technology Senses Life," evolving into an exceptional manufacturing service provider that combines intelligent detection with system control.
Products Categories
- Pressure Sensor Core
- Mercury Free Melt Pressure Transmitter
- Mercury Free Melt Pressure Gauge
- Industry Pressure Transmitter
- Differential Pressure Transmitter
Shanghai Zhaohui Pressure Apparatus Co., Ltd.

Welcome To Visit Us
The corporate headquarters, located in Shanghai Songjiang Economic Development Zone, features a 2,500-square-meter advanced R&D center and marketing hub with state-of-the-art facilities. Additionally, the company operates a large-scale production base in Hunan Province spanning 20,000 square meters, boasting an annual production capacity of millions of various sensors.

The world's leading Pressure Instruments manufacturer
Investing 12% of its annual revenue in technological innovation, the company has launched 13 product series covering pressure, temperature, concentration, flow, displacement, torque, multi-parameter sensors (transmitters), sensing elements, data collectors, and platform control systems.
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Partner Brands We Offer
Why Choose Us
Warmly welcome friends from all over the world to visit, investigate and negotiate business.
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OEM/ODMWe have a wide range of products, and we will provide technical support according to your actual needs to choose the right product for you.Read More
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Good ServiceHigh-quality after-sales service, tracking usage, and positive feedback. Rapid response within 24 hours.Read More
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Reasonable PriceGood Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.Read More
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Quality AssuranceWe have 100% quality guarantee to customers. We will be responsible for any quality problem.Read More
Latest News
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Jul 16, 2025ZHYQ's Inline Refractometer Allows You To Know The Concentration Of Machine Tool Cutting Fluid At...The wear of machine tool tools is abnormally accelerated, and the quality of machined surface is sometimes good and sometimes bad, but you can't find the exa... -
Jul 16, 2025Zhaohui Inline Refractometer Provides Full Protection For The Quality Of Food And Beverages!In the food and beverage industry that pursues taste and stable quality, concentration (sugar content/Brix, solid content, etc.) is one of the core parameters -
Jul 21, 2025The ''Super Housekeeper'' In The Soy Milk Production Process – ZHYQ’s Inline Refractometer!In the flavored beverage industry, especially in soy milk production, the quality of raw materials, production stability and product quality are the core iss...
























