
Jiangsu Donghua Testing Technology in Jingjiang Economic and Technological Development Zone, Taizhou. [Photo/WeChat ID: ZGJJKFQ]
Jiangsu Donghua Testing Technology in the Jingjiang Economic and Technological Development Zone in Taizhou, recently entered into a strategic cooperation agreement with Nantong Zhenkang Welding Electromachinery in Shanghai.
They established a forward-looking partnership to enhance technical collaboration in rotary joint module testing and control platforms.
The collaboration focuses on research and development, as well as the industrialization of humanoid robot joint module technology.
Guided by demand-driven and technology-complementary principles, it integrates three core domains, namely sensing technology, acquisition technology, and control technology, to address multiple technical challenges in joint module development.
This initiative aims to advance humanoid robot joint modules toward higher precision, reliability, and cost efficiency, ultimately achieving technological iteration.
As a domestic leader in structural mechanics performance research, Donghua Testing maintains industry dominance in mechanical measurement and force control markets. Its six-axis force sensors achieve linear accuracy of 0.3 percent FS, matching international advanced standards.
The company's self-developed high-precision calibration algorithms and metal thin-film strain gauge technology ensure full-process autonomy.
It also operates one of China's first CNAS-accredited laboratories capable of robot multi-dimensional force/torque sensor detection, receiving strong recognition from leading enterprises like Huawei and Unitree Robotics.
In recent years, Donghua Testing has contributed to national key projects like manned spacecraft micro-signal testing systems, domestic aero-engine testing systems, and high-altitude bridge monitoring systems.
Its expertise in wind tunnel balance force measurement can be directly applied to robot joint module development, encompassing mechanical performance testing, dynamic force control, and high-precision load measurement, laying solid foundations for integrating other core technologies.