About Yubao

Company Profile

Changzhou Yubao Transmission Technology Co., Ltd. was established in 1999. We are a high-tech enterprise specializing in the R&D, production, and sales of precision shaft cores, gears, gearboxes, and other hardware transmission components.

After more than two decades of development, the company has established a complete industry chain covering raw material procurement, precision machining, heat treatment, and finished product inspection. Our products are widely used in household appliance motors, industrial automation equipment, construction machinery, new energy motors, forklifts, rail transit, and other fields, exporting to Europe, America, and Asian markets.

The company consistently adheres to the quality policy of "Meeting International Standards, Continuous Improvement, Stable Quality Enhancement, Serving Global Customers," and has established a comprehensive quality management system. We are certified to ISO 9001 Total Quality Management (SGS) and IATF 16949 Automotive Industry Quality Standards. All production lines implement Statistical Process Control (SPC), and full-process material and process traceability from raw materials to finished products is achieved. With advanced production equipment, exquisite craftsmanship, and a comprehensive quality management system, we provide customers with high-quality transmission solutions.

Development History

Year Milestone
1999 Company founded, began producing miniature solid shafts
2001 Began producing power tool shaft cores
2005 Began producing industrial machinery shaft cores
2008 Began producing reducer hollow shafts
2009 Began producing welded shaft cores
2015 New Changzhou factory completed and put into operation
2018 Began producing internal/external helical gear shafts and gearboxes
2019 Began producing high-precision, high-load gearboxes and exporting to Europe and America
2020 Recognized as High-Tech Enterprise
2023 Recognized as Changzhou and Jiangsu Province "Little Giant" Enterprise
2024 Established Joint Innovation Center with Jiangsu Research Institute of Dalian University of Technology

Industry-Academia-Research Integration

In 2024, Yubao Transmission Technology formally signed a strategic cooperation agreement with Jiangsu Research Institute of Dalian University of Technology to establish a Joint Innovation Center. The center focuses on R&D innovation in precision transmission technology, dedicated to bridging the seamless channel from academic research to industrial application, marking an important step for Yubao in industry-academia-research integration.

The company attaches great importance to intellectual property construction and core technology accumulation. To date, a total of 46 patents have been applied for, including 6 invention patents (core technologies), 42 have been authorized and put into commercial use, 2 patents are pending authorization, and 2 are under substantive examination. The R&D team works closely with production engineers to ensure Design for Manufacturing (DFM) principles are incorporated from the initial concept stage, shortening time-to-market and optimizing product performance.

Through continuous R&D investment and industry-academia-research cooperation, Yubao continuously enhances its core competitiveness in precision gear processing, special material applications, and complex transmission system integration.

Honors & Qualifications

With excellent product quality and superior service, Yubao Transmission Technology has received multiple authoritative certifications and customer recognitions:

High-Tech Enterprise (2020)
Changzhou "Little Giant" Enterprise (2023)
Jiangsu Province "Little Giant" Enterprise (2023)
"Excellent Supplier" award from key customers
"Core Strategic Partner" award from key customers