Entrusted by China National Textile and Apparel Council, China Textile Machinery Association hosted the scientific and technological achievement appraisal meeting of Shandong Guangtai Environmental Protection Technology Co., Ltd.’s “Super Long Stainless Steel Composite Guide Roller” project in Penglai City, Shandong Province on January 23, 2019 . Li Yi, vice president of China Textile Machinery Association, and Zhang Yutong, secretary general of the Printing and Dyeing Machinery Branch, attended the meeting. Seven experts, including Lin Lin, Vice President and Secretary General of China Printing and Dyeing Industry Association, Liu Xue, Vice President of Shandong Textile Research Institute, and Professor Xu Weijing from Qingdao University, were invited to form the appraisal committee. The appraisal committee listened to various reports of the project undertaking unit, reviewed the appraisal materials, and inspected the production and processing site of the product. The appraisal committee unanimously agreed that the project passed the appraisal of scientific and technological achievements, and believed that the overall technology of the “super-long stainless steel composite guide roller” produced by Shandong Guangtai Environmental Protection Technology Co., Ltd. reached a certain level.