Company originated from Wenzhou Hydraulic Parts Factory, which was founded in 1993. Over the years, it has undergone continuous transformation in entrepreneurship, innovation, and intelligence. SUNBUN is deeply engaged in the field of electro-hydraulic power transmission and control systems and the injection molding machine industry, etc. Today, it has evolved into a national high-tech enterprise which integrates research and development, design, manufacturing, and sales into its operations, with four major R&D and manufacturing bases located in Wenzhou, Xuzhou, Shanghai, and Hangzhou.

　　SUNBUN is committed to providing customers with precise, efficient, and safe solutions for electro-hydraulic power transmission and control systems. It strategically cooperates with Zhejiang University and other universities to conduct industry-academia-research collaboration, successfully overcoming key core technologies in hydraulic components. With over 280 patents, the group’s hydraulic components have replaced imported ones in the construction machinery industry. Several projects of the group have been included in the National Torch Program and the National Spark Program. It has received awards such as the Second and Third Prizes of China Machinery Industry Science and Technology, and the First Prize of Zhejiang Machinery Industry Science and Technology.