Dalian Huilibao New Material Technology Co., Ltd., affiliated with Dalian Hualun Chemical Fiber Engineering Co., Ltd., is a technology enterprise specializing in engineering general contracting, chemical fiber and nonwoven engineering design, equipment manufacturing, product development, and the production of differentiated nonwovens. It holds a Class A qualification certificate for chemical fiber engineering design issued by the Ministry of Construction and has the right to conduct its own import and export business. Since its establishment in 1991, it has successively established the Dalian Hualun Chemical Fiber Equipment Factory and Dalian Hualun Membrane Technology Co., Ltd. It has also set up a postgraduate workstation with Dalian Polytechnic University and an experimental base for the Industrial Ecology and Environmental Engineering Research Center of Dalian University of Technology. The company has gradually developed into a high-tech comprehensive enterprise integrating engineering design, equipment processing, and engineering general contracting. It has provided 176 chemical fiber and nonwoven production lines to 82 domestic units, all of which are designed reasonably and equipped with advanced machinery, earning positive reviews from both domestic and international experts.