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Company Profile
Hangzhou Changniu Technology Co., Ltd. is located in Yuhang High-Tech Zone, Hangzhou. It is a high-tech enterprise specializing in the research and development, production, sales, and technical services of inspection and testing instruments, automation equipment, and control testing system engineering equipment. The company boasts a professional R&D team, bringing together a group of technical talents with professors, doctors, and masters as the backbone. This strong team provides robust support and technical assurance for the strategic goals of refined design, production, and service.
The company's main products include motor dynamometer testing systems, electric dynamometer testing systems, new energy vehicle motor testing systems, intelligent motor stator and factory testing systems, wind turbine testing systems, comprehensive pump testing systems, vacuum cleaner and motor type testing systems, electrical safety comprehensive testers, DC motor speed testers, multi-channel temperature testers, live winding temperature rise testers, electronic loads, electronic transformer power testers, DC resistance testers, inter-turn testers, electrical safety testers, variable frequency power supplies, single and three-phase electrical parameter testers, motor life test benches, switching power supply aging testers, digital storage oscilloscopes, DC regulated power supplies, LCR digital bridges, function signal generators, and other products.
Since its establishment, Changniu Technology has adhered to the philosophy of being a leader in the motor/pump measurement and testing industry, providing high-performance intelligent instruments and system solutions to clients in sectors such as aerospace, automotive and marine, university research, motor and electronic control, and inspection and metrology.
We look forward to cooperating with you!

Contact Information
- Address:余杭区余杭街道金星村西部科技园C座101室
- Postcode:311121
- Telephone: 13758209206
- Emaill: sales@hzchangniu.com
- Online Shop:https://www.toocle.com/China-Suppliers/14578-220047
- Contact Person:刘晓梅
(Mobile Phone:13758209206) - Website:www.hzchangniu.com