Shanghai Shilong Hi-Tech. Corp. Ltd. (SSHTC), is a joint venture company held by shanghai institute of Applied Physics, Chinese Academy of Science(CAS) and Shenzhen Wore Heat-Shrinkable Corp. Ltd.

SSHTC is a professional battery membranes manufacturer which is engaged in research, development and manufacturing of membrane products by radiation graft copolymerization for more than 30 years. we produce over 30 kinds of battery separators in three series, grafted membrane(PE), grafted NON-WOVEN(PP), laminated membrane, which include alkaline battery separators, super capacitor membranes, polyolefin packing materials and ultra-filter materials. Some customers like SAFT(FRANCE), ZPOWER(USA), GAZ(RUSSIA), REVOLT(Switzerland). More than 90% separators of alkaline batteries are supplied by SSTCH.