Guilin GLESI Scientific Technology Co., LTD., founded in March 2019, is a wholly-owned subsidiary of Guilin Electrical Equipment Scientific Research Institute Co., LTD. . Founded on the basis of the former Film Complete set Equipment Business Division, GLESI inherits all the business of Biaxially oriented film production line of GuilinElectrical Equipment Scientific Research Institute Co., LTD. .   

 Guilin Electrical Equipment Scientific Research Institute Co., LTD. , formerly the Electrical Equipment Research Institute of the First Ministry of Machinery Industry established in 1954 in Beijing, is a national first-class scientific research institute. It moved to Guilin in 1970 and was transformed into a science and technology enterprise in July 1999. Now it is belong to China National Machinery Industry Corporation (Sinomach) 

Guilin Electrical Equipment Scientific Research Institute Co., LTD. began the research of biaxially oriented film equipment in the 1970s, and has a history of 50 years. It owns independent patent technology of biaxially oriented film equipment, more than 60 professional technicians in machinery, chemical industry, automation, materials and computers, and more than 400 sets of various processing and testing equipment.  At present, we have provided more than 170 kinds of film mono direction and biaxially oriented film production lines to domestic and foreign customers, many of which have won national and provincial scientific and technological achievements awards, including 60 national invention patents.   

 Guilin GLESI Sientific Technology Co., Ltd. is fully equipped with technical personnel, machinery, electrical, process as a whole, to provide a stretch production line one-stop service, can provide customers at home and abroad:  Biaxially oriented polypropylene film (BOPP) production line,  Biaxially oriented polyester film (BOPET) production line, dry/wet lithium battery diaphragm,  Biaxially oriented (BOPI) polyimide film production line,  Biaxially oriented nylon membrane (BOPA) production line,  Biaxially oriented polyethylene film (BOPE) line,  Biaxially oriented polystyrene film (BOPS production line, PLA, PPS, PTFE production line, and import production line maintenance and upgrade service, production line spare parts service, etc.