Recently, two new technologies of "a power saving control device for a duster filter" (inventor Heng Xin company Zhang Hui) and a yarn continuous heating treatment equipment (inventor Heng Xin company Xue Jianchang, Ma Yuchen, etc.) have been granted by the Changshan Textile Group's enterprise organization. The new technology has been authorized by the State Intellectual Property Office for utility model patents and obtained certificates; "a twister chamber for winder" project (inventor Heng Wei Xin Wei Wei Bei Bei, Meng Shengli) has obtained the authorized invention patent and obtained the certificate by the State Intellectual Property Office.

Changshan Textile Group has intensified its research and development efforts, actively carried out technological innovation, and provided strong support for the company's future development by enhancing its core competitiveness. "A power saving control device for a duster", a patent technology used to control the running state of the duster unit, can avoid the waste of electricity and contribute to the company's energy saving and emission reduction. It has been applied in the company. "A yarn continuous heating treatment equipment" technology as a company's technology reserve is a continuous heating equipment and processing method for yarn, especially for the heat treatment equipment and processing method of yarn containing thermoplastic fibers. These two patents belong to the field of textile technology. A kind of twister for winding machine, mainly involves the twisting device of textile equipment, which can be applied to the important parts of automatic winding in textile enterprises. This patented technology has been popularized in Hengxin company, ensuring the quality of products, saving material costs and achieving good results.