Hangzhou Henma Power Technology Co., Ltd.
ABOUT US
Hengma Business License
High and new technology enterprises
Hengma Honorary Certificate
Hengma Tax Registration Certificate
Hengma Organization Code Certificate
Trademark Registration Certificate
Hengma Certification Certificate -16815SZ0286R0M (Chinese)
Hengma Material Analysis and Testing Certificate
Applicable New Patent Certificate for Repeated Inflatable Cable Conduit Sealing System
Patent certificate for invention of a fast inflation sealing device
Hengma Utility Model Patent Certificate
Inspection Report on Inflatable Channel Sealing Device
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Business License
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