Liu: Female, born in March of 196 1, China, senior engineer. He used to be a senior engineer/minister of Tianjin Knitting Technology Research Institute, and now he is the Deputy Secretary-General of Knitwear Branch of National Textile Standardization Technical Committee, the Secretary-General of Sportswear Branch of National Sporting Goods Standardization Technical Committee, and the consultant of Technical Standards Department of Tianfangbiao Testing and Certification Co., Ltd.