Shanghai Yiyou Intelligent Control Technology Co., Ltd. is a leading domestic provider of integrated servo joints. The company has independently developed a high-performance, fully hardware-based servo drive and control solution (FOC) based on FPGA, which has achieved world-class standards in terms of control accuracy, response speed, jitter suppression and other key metrics. The proServo series of joint modules, launched on this basis, is widely used in fields such as humanoid robots, collaborative robotic arms and industrial automation. Since taking the lead in achieving mass production of joint products in 2023, the company has maintained a high growth rate of over 200%. By 2025, joint production and sales reached 95,000 units, securing a leading market share nationwide. The company serves as a designated joint supplier to numerous domestic humanoid robot manufacturers, including Zhiyuan Robotics, whilst its products are also exported to overseas markets such as Europe, the United States, Japan and South Korea.