CTENO was established in 2006 and is located in Yixing, the beautiful shore of Taihu Lake. After more than 15 years of rapid development, it currently covers an area of 23333 sqm, a plant area of 15000 sqm, more than 100 employees, and achieves a sales revenue of 75 million in 2020. At present, its products are mainly used in petroleum, chemical industry, power plant, water plant, metallurgy and other fields.

CTENO began to develop, design and manufacture Scotch Yoke pneumatic actuator in 2012. The product adopts the latest modular structure, which is convenient for storage and overall installation. It has 8 box modules, with double acting torque from 1000 ~ 500000 Nm. And single acting torque from 500 ~ 160000 Nm., which can meet the torque requirements of various large valves. At present, CTENO has an annual output of 200, 000 rack and pinion actuators, 20, 000 scotch yoke actuators and 5, 000 linear actuators.