September 26, 2025 — a day to be remembered by every member of ZeroErr. At a solemn ceremony hosted by CRAT Testing & Certification Co., Ltd., Mr. Gao Fei, Member of the Party Committee and Deputy General Manager of SINOMACH Intelligent Technology Co., Ltd., officially presented the first-ever CR Certification for Humanoid Robot Integrated Joints to ZeroErr Control Co., Ltd.
Leaders from the National Robot Testing and Assessment Center (Guangzhou) and CRAT Testing & Certification jointly witnessed this milestone moment — marking a significant step forward in the standardization and quality advancement of China’s domestic robot core components.

▲ At the certification ceremony, Mr. Jia Xiqing, General Manager of ZeroErr Control Co., Ltd., is pictured on the right.

▲ CR Certification for Humanoid Robot Integrated Joints
Issued under the CR-3-05TS:2025 “CR Certification for Humanoid Robot Integrated Joints” standard, this certificate represents far more than an honor — it is a powerful statement of quality and reliability.
It officially confirms that ZeroErr’s eRob Series Integrated Joint Modules have achieved industry-leading standards in safety, electromagnetic compatibility, and overall performance, fully complying with the rigorous requirements of both national and industry standards.
In today’s fast-evolving robotics industry, the performance and reliability of core components are the foundation of industrial progress.
Renowned for its comprehensive scope and stringent criteria, the CR Certification provides a thorough evaluation of ZeroErr’s products — covering every stage from design and materials to manufacturing and final testing.
At the ceremony, Mr. Jia Xiqing, General Manager of ZeroErr Control Co., Ltd., remarked:“The successful completion of this certification is the strongest recognition of our commitment to independent innovation and strict quality management.It demonstrates that ZeroErr’s products have achieved leading performance in the industry and reflects our firm dedication to promoting high-standard, high-quality development of China’s domestic core components.”
Behind this certification lies the technological strength of the ZeroErr eRob Series Integrated Joint Modules.With their “compact design, high precision, and high torque”hese modules have become the preferred choice of many leading robotics manufacturers.

▲ The full eRob Integrated Joint Module Series
Their outstanding technical capabilities enable ZeroErr’s customers to build complete robots faster and more efficiently, accelerating the realization of innovative robotic applications.
At the heart of this achievement is ZeroErr’s unwavering mission:“Construct Reliable Physical Body for Digital World.”We understand that every precise motion of a robot depends on the stability and reliability of its joints.
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From the five-axis precision machining workshop to inspection and final assembly, every joint undergoes 100% full inspection — including tests for backlash, rigidity, noise, and transmission accuracy — followed by durability testing under multiple complex simulated conditions.ZeroErr’s standardized, rigorous, and beyond-spec quality control system provides the solid foundation for the exceptional reliability of every product that bears the ZeroErr name.
The first certification is not only an honor, but also a responsibility — symbolizing the trust and expectations of both the industry and the market.
Looking ahead, ZeroErr will continue to actively participate in the formulation of industry standards, pursue new breakthroughs in joint module reliability and performance optimization, and contribute its strength to the continued rise of China’s robotics industry.
ZeroErr — Construct Reliable Physical Body for Digital World.
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