Shang Chengjie, senior engineer, has been engaged in scientific research on new dyeing and finishing technologies for many years. He has made outstanding achievements in the field of fabric functional finishing research, especially in the areas of fabric antibacterial and hygienic finishing, anti-mite finishing, anti-ultraviolet finishing, negative ion far-infrared finishing and ultra-fine microcapsules. It has also obtained a number of Chinese invention patents such as antibacterial and deodorizing finishing agents, and has made outstanding contributions to the health care industry.