Established in 2001, Shenzhen Hengyu Energy Technology Co., Ltd is a specialized Hi-tech co***ny, committed to design all types of OEM/ODM battery packs & chargers for various portable instruments. Since its establishment, HY Energy has brought in advanced technology, automatic equipments and management experience from Japan. During this 10 years, we have been certified by CE, Rohs, ISO9001, UL, and become an outstanding manufacturer in the battery pack design and assembling in fields of Military, Satellite...
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