Jiangsu yonghe polymer technology co., LTD. Is engaged in rubber products, lining, materials, mechanical, electrical, r&d and manufacturing science and technology company, after years of development and enterprising, with unique and leading design scheme in the circulating water for nuclear power, coal desulfurization, seawater desalination, electricity, chemical pipe, metallurgy, paper making, shipbuilding, medicine, such as widely used in various fields.

Developed the structure of the solid mountain winding type rubber expansion joint and obtained patent; The first domestic production of resistance to high temperature and high pressure spiral wound rubber expansion joint; Research and development and production of the nuclear island, conventional island winding type rubber expansion joint, at present, the domestic market share first;