CQNM Lithium Battery Separator Technology Group was established in 2010. It is the holding company of SHEJ Technology Group, a leading manufacturer of lithium battery separators in China. It is a high-tech enterprise integrating R&D, production and sales of lithium-ion battery separators. In 2015, CQNM was listed on the Shanghai Stock Exchange.
CQNM also has a production line for preparing lithium-ion battery diaphragms by wet method, three-layer composite diaphragm and coating process. The base film product specifications are fully covered from 5-32μm, with wide product range, strong liquid absorption and retention capacity, lateral strength, and high piercing strength , The shrinkage rate is low, the pore size distribution is uniform, and the technical control level is in the lead in the industry. The company has a number of lithium-ion battery separator preparation know-how and national invention patents, and has a national-level lithium-ion battery microporous membrane material research and development innovation center. It is actively engaged in new processes, new equipment, new products and The research and development of complete sets of engineering technologies accelerate the industrialization of scientific and technological achievements and the research and development (or) service work of industrialization.
Relying on a strong technical team, independent research and development of leading technology and advanced production equipment, the company is committed to providing customers with first-class separator products, and will become a leading enterprise in the lithium battery separator industry.
Customer Reference
LG, CATL…