Lianyungang Du Zhongxin Aoshen Spandex Co., Ltd. is a Sino-foreign joint venture controlled by Lianyungang Industrial Investment Group Co., Ltd., specializing in the research and development, production and sales of spandex fibers. The company was established on August 31, 1987 and officially put into production in 1992. It is a spandex production enterprise built in the process of developing synthetic fibers in the late 1980s and early 1990s and accelerating the development of high-tech industries. The company's current scale is 30,000 tons of spandex filaments per year. .

The company covers an area of ​​100,000 square meters and has more than 630 employees. We have cooperated with DuPont and Invista for more than ten years, established unique technical advantages and accumulated advanced management experience. In recent years, the company has vigorously promoted intelligent manufacturing, built a green and environmentally friendly production base, continuously attracted high-level education talents, and continuously improved its R&D capabilities. It has been committed to the research and development, production and application of high-quality and differentiated spandex fibers, and has successively developed super soft High rebound, raw liquid coloring, dyeable, edible, colorful, graphene, low temperature and easy bonding, mosquito repellent, antibacterial and other series of spandex products enjoy a high reputation in the domestic and foreign markets. At present, the product specifications cover 12D-840D, and are widely used in warp knitting, weft knitting, woven, yarn wrapping, webbing, socks, diapers and other fields, and have been successfully sold to more than 20 countries and regions.

After more than 30 years of construction and development, the company has become a leader in differentiated spandex fibers in China and a spandex fiber production base with a complete variety and specifications. It has 3 invention patents and 15 utility model patents, and has successively passed the International Organization for Standardization on Quality ( ISO9001), environment (ISO14001), energy (ISO50001), occupational health and safety (OHSAS18001), etc., Switzerland OEKO-TEX STANDARD 100 (textile ecological label) international certification and EU REACH chemical safety certification.