The company takes the research and development of rubber and plastic material modification as the core, and focuses on the two basic functions of sealing and vibration reduction. It is committed to the research and development, production and sales of key rubber and plastic parts, providing sealing and vibration reduction system solutions for global customers. It is applied in four major fields: rail transit, construction, automobile and shipping. The company was recognized as a high-tech enterprise in Jiangsu Province and a key high-tech enterprise in the National Torch Plan. The company was listed on the Shenzhen Stock Exchange in June 2012 (stock abbreviation: Haida shares, stock code: 300320), opening a new chapter for the company's development.