battery factory
battery factory
battery factory

Our Factory

       HangZhou Longwin Industry Limited owns three major production bases.The total area covers 270,000 square meters.It has an experienced and

well-educated R&D team and our products posses more than 100 R&D patents on electronic technology,battery technology and chemical application

engineering.We offer OEM,ODM and advanced customization services to meet various needs from different clients.

       Our products have passed   CE,ROHS,SONCAP,UL,ISO and other certifications and are exported to Asia,Africa,Europe,the Middle East,the 

Americas and other regions.We aim to provide the green,energy-saving and safe electrical energy safety emergency products for global 

users.Professional  sales managers and technicalengineers provide you thoughful services:short lead time and prompt delivery;3year warranty 

with worry-free after-sales service.

      No doubt thatHangZhou Longwin Industry Limited is your best are reliable business partner!

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