Intelligent Industrial Valve Solutions
Premium actuators, gearboxes, and flow meters for oil & gas, petrochemical, power plants, water treatment, and more. Engineered for reliability, precision, and durability.
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Premium actuators, gearboxes, and flow meters for oil & gas, petrochemical, power plants, water treatment, and more. Engineered for reliability, precision, and durability.
Tefulong (Shanghai) Technologies Co., Ltd. has been a trusted name in industrial automation since 1987. We began manufacturing actuators in 2000 and have since grown into a leading provider of intelligent valve solutions.
State-of-the-art manufacturing facility with over 300 skilled employees.
Serving clients in oil & gas, power, water, and chemical industries worldwide.
ISO9001, ISO14001, OHSAS18001, CE, ATEX, IP68, SIL, and Profibus certified.
Tailored actuators and gearboxes to meet unique industrial requirements.
High-performance actuators, gearboxes, flow meters, and accessories engineered for industrial reliability and precision.
Ideal for gate, globe, and rising stem valves requiring multiple rotations.
Perfect for ball, butterfly, and plug valves with 90° rotation.
High-force actuation with precise control for critical applications.
Utilizes pipeline gas pressure for reliable, self-contained operation.
Robust gearboxes for manual override and torque multiplication.
Smart actuators with diagnostics, communication, and control features.
Accurate measurement for gas and liquid in industrial pipelines.
Limit switches, solenoid valves, positioners, and mounting kits.
Tailored designs for unique torque, speed, voltage, or environmental needs.
Eco-friendly solution for remote or off-grid valve automation.
We combine decades of engineering expertise with cutting-edge technology to deliver reliable, certified, and customizable industrial solutions.
ISO9001, ISO14001, ATEX, CE, IP68, SIL, Profibus – ensuring compliance and safety.
Oil & gas, petrochemical, power, water, wastewater, pulp & paper, and more.
Tailored actuators and gearboxes to meet your exact operational requirements.
Dedicated service team and cooperative clients across continents.
Founded
m² Factory
Employees
Global Clients
We serve oil & gas, petrochemical, refinery, power plants, water and wastewater treatment, pulp & paper, and other major industrial sectors.
Yes, our products are certified with ISO9001, ISO14001, OHSAS18001, CE, ATEX (Explosion), IP68, CUTR, SIL, and Profibus.
Yes, we offer customized actuator and gearbox solutions tailored to your specific torque, speed, voltage, and environmental requirements.
Yes, we provide solar power gas over oil actuators ideal for remote or off-grid applications.
Have questions about our products or need a custom solution? Reach out to our team for expert support.
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