When the Dragon Boat Festival arrives, let the breeze take away the heat, Zongzi bring sweetness, and Loong Boat is full of success.

Wishing you good health and all the best!

Our company's vacation time:From May 31, 2025 (Saturday) to June 2, 2025 (Monday), there will be a total of 3 days off. Normal work on June 3rd (Tuesday).

During this period, our service hotline will remain open. If you have any needs, please contact our customer service hotline.

Shanghai Chaohui Pressure Instrument Co., Ltd. has always attached great importance to product innovation and process innovation. It has achieved nearly 90 national inventions and has obtained multiple product certifications such as ISO, CE, ROHS, SIL, ATEX, EX, MA, IECEX, etc. Many of its products have been widely used in various fields such as petrochemicals, natural gas, civil engineering, rubber and chemical fibers, industrial automation control, water conservancy, and municipal engineering. The market covers more than 80 countries and regions around the world and has gained a good market reputation.

Adhering to the development philosophy of "customer-centric", as a representative of "high-tech enterprise", "specialized and innovative enterprise", and "contract abiding and trustworthy enterprise", Chaohui constantly pursues excellence, only to provide customers with high-quality product solutions and services. We are willing to work together with you to create a better tomorrow!