Jiangsu Changhai Composite Materials Co., Ltd. (stock code: 300196) was established in May 2000. Its headquarters is located in the central area of ​​the Yangtze River Delta, Wujin District, Changzhou City, Jiangsu Province. Since its establishment, the company has been committed to the research, development, production and sales of glass fiber products and glass fiber composite materials. The company has a registered capital of 192 million yuan. It is a key technology enterprise in the National Torch Plan, a technology enterprise in Jiangsu Province, a pilot enterprise for the integration of information and industrialization in Jiangsu Province. It is also an internationally renowned brand that is key to cultivate and develop in Jiangsu Province. The company has been rated as a qualification level AAA and a credit level AAA enterprise for many years.

The company currently has 8 wholly-owned and controlled subsidiaries and subsidiaries, with a total asset size of 2.175 billion yuan and more than 2,000 employees. The company has a provincial engineering technology center and a provincial enterprise technology center. It undertakes a number of scientific and technological research and development and research projects. It has a large number of patent achievements. It has participated in the drafting and formulation of national standards. It has also obtained ISO9001:2008 quality system certification and ISO14001:2004 Environmental quality system certification.

For a long time, the company has penetrated the business philosophy of "surviving by quality and developing by variety" into every link in the production process. The company currently has three glass fiber pool kiln production lines, with a production capacity of 130,000 tons of glass fiber, and its total production capacity ranks among the top five in the country. After more than ten years of development, the company has formed a production capacity of more than 100,000 tons of glass fiber products, with multiple special felts such as glass fiber chopped felt, glass fiber wet thin felt, battery composite partitions, glass fiber coated felt, etc. The series of products have a complete variety and excellent quality, which has won wide recognition from customers. The company's glass fiber products and glass fiber composite materials are widely used and can be used in high-tech fields such as rail transit, aerospace, electronics and electrical, communications, machinery, chemicals, environmental protection, microelectronics technology, etc. The company's products are sold to more than 30 provinces and cities across the country and are sold to more than 30 countries and regions including North America, South America, Europe, the Middle East, Southeast Asia, Oceania, Africa, etc.

In February 2015, the company acquired Changzhou Tianma Group Co., Ltd. (formerly Building Materials 253 Factory), and the company will further expand the production business of glass fiber reinforced thermosetting resins, auxiliary materials, and glass fiber reinforced composite materials, and actively expand the horizontal and vertical industrial chain. Strengthen and expand the company's business through endogenous development and external mergers and acquisitions. The company will continue to make the company a professional with a competitive advantage and a complete industrial chain through leading technological product innovation capabilities, differentiated products, marketing and service implementation capabilities, efficient production organization and quality control capabilities, and rapid response to market changes. Chemical fiber felt products listed companies have formed a first-class glass fiber composite material manufacturer, and eventually become an advanced professional glass fiber composite material manufacturer at home and abroad.