ZJHT Membrane Material Technology Group belongs to China Aerospace Science and Technology Group,
It is a leading manufacturer of capacitor films, solar cell backing films, optical films, and lithium-ion battery separators in China.
On May 08, 2020, the company's newly built lithium battery separator production line is China's first semi-dry and semi-wet production line. It has the advantages of high production efficiency and low cost. The technology is in the industry leading position. Successfully developed ultra-thin separators, mainly used in the field of consumer batteries.