The most popular Hangzhou Huajin Electronics was r

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Hangzhou Huajin electronics recently received more awards for subsidy policies. High energy density batteries were issued by the State Intellectual Property Office with the "utility model patent certificate", "invention patent certificate"

electromechanical home learned that if the solution to the problem of Hangzhou xingshuaier slipping can be used to indicate that the machine function is intact, the Electric Appliance Co., Ltd. issued an announcement saying, The company and its subsidiary Hangzhou Huajin Electronics Co., Ltd. recently obtained the "new patent certificate for this reason" and the "patent certificate for invention" issued by the State Intellectual Property Office. The details are as follows:

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