Our Partners

The predecessor of Jiangsu CDSR Technology Co.,Ltd. was Danyang Ship Rubber Factory, which was founded in 1971. It is a technological enterprise with more than 40 years of experience in rubber technology development and production.

Zhejiang Four Brothers Rope Co., Ltd (FBR) – Asia’s leading manufacturer of high-performance synthetic fiber ropes. Established in 1958, our origins trace back to the first generation of founders crafting handmade ropes from natural fibers.

Since 1990, HONGRUNTONG built a strong brand and today we are one of the world’s leading suppliers within marine products and solutions for Pneumatic Fender, Dock Rubber Fender & other rubber product which customizable to suit the needs.