Shanghai Shi-Long Hi-tech Co., Ltd. is a state-owned Shanghai high-tech enterprise and has been certificated by ISO9001:2016

Its predecessor was the Applied Radiation Technology Research Department of Shanghai Institute of Nuclear Research, Chinese Academy of Sciences. Since the 1970s,following the developing strategies of innovations on technology, product and service oriented by market demand,it has been engaging in the researches on applied radiation technology, radiation high polymer modification, products research and development for over 30 years.

As a leading company in alkaline battery separator industry, the developed three series and over 30 varieties of battery separator products are widely used in various kinds of batteries applied in the fields of aerospace, aviation, national defense, transportation, electric power, telecommunications, port and equipment manufacturing, and household appliances and the Shi-Long brand has been winning high reputation in home and overseas battery industry thanks to its unique polymer modification technology, excellent performance, reliable quality and good technical service.

Along with the Global marketing strategy and customer’s relation management system having been put into effect, the various kinds of alkaline battery separators not only win higher market occupancy in domestic market, but also to be exported to Europe, America, Japan, Southeast Asia and the Middle East etc. on large scale due to its high technology barrier, characteristics advantages, quality guarantee and market competitive ability. 

Owned intellectual-property rights on applied radiation technology and high polymer modification technology is also capable of carrying out service of irradiation processing and cooperative researching in the fields such as radiation biology，cable radiation cross-link, anti-irradiation test of instruments used in space and nuclear power plant and irradiation sterilization of food and medicines.