- Business
- Sanbian Sci Tech Co., Ltd. (002112.SZ) manufactures, repairs, maintains and sells transformers, motors, reactors, low-voltage complete electrical equipment and power transmission and transformation equipment principally in China and internationally. Main products include oil-immersed power transformers rated up to 500kV, resin-insulated and H-class dry-type transformers, corrosion-resistant petrochemical special transformers, amorphous alloy transformers, combined substations, underground transformers, wind farm combined transformers, single-phase self-protected transformers, cable branch boxes, ring network cabinets, switch cabinets, low-voltage distribution equipment and other special transformers serving power conversion, transmission, distribution and industrial applications. The company, founded in 1968 and headquartered at No. 369 West Boulevard, Haiyou Town, Sanmen County, Taizhou, Zhejiang Province, China, operates as a key high-tech enterprise in Zhejiang province with advanced production facilities imported from Germany, the US and Japan; it employs around 769 staff and maintains an annual production capacity exceeding 24 million kVA across 12 series and over 160 specifications compliant with International Electrotechnical Commission standards. In May 2024, the company changed its name from SAN BIAN SCIENCE & TECHNOLOGY Co., LTD. to Sanbian Sci Tech Co., Ltd. to reflect its modernized branding. Recent developments encompass passing the China Quality Certification Center annual audit in May 2025 affirming quality management adherence; hosting on-site supervision and testing for 132kV main transformers by Botswana and Kenya customers in May 2025; conducting a successful exit assessment and thesis proposal review at its corporate postdoctoral workstation with Zhejiang University in May 2025; receiving the Excellent Supplier honor from Sunshine New Energy at its 2025 Partner Conference in February 2025; and obtaining a shareholder proposal from controlling stakeholder Zhejiang Sanbian Group Co Ltd in August 2025.