| http://www.w3.org/ns/prov#value | - Henan Hengming Fengyun Power Source Co., Ltd. is a constant developing and expanding Hi-tech enterprise, which produces six series including sintered Ni-Cd battery, Ni-Cd pocket type battery, sealed Ni-Cd cylindrical battery, nickel metal hydride battery, valve regulated sealed lead-acid battery, and materials and components of the battery.
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