Ningbo Sunfree Motor Technology Co., Ltd. was established in 2019 and specializes in the research and manufacture of indoor shading systems.
After 6 years of continuous exploration and innovation, by May 2025, the company has authorized over 240 patents globally.
Sunfree Motor Technology Co., Ltd focuses on providing innovative mechanism systems under the SENRUI brand, including opening and closing curtain systems, smart roller blinds systems, smart day-and-night shade systems, smart venetian blind systems, and various intelligent control modules for indoor shading products. The company fully implements the ISO 9001 quality management system in its daily operations, ensuring a systematic, standardized approach to maintaining long-term innovation and product quality.