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Shanghai bull Electric and Technology Co., Ltd. is professional in design and manufacture for plugs, sockets and switches, which has got the ISO9001 international quality system certification, export permits, China Compulsory Certification (CCC) and inspection reports. Electrical outlet with Surge protection was passed by the Beijing surge and Lightning protection qualified testing centers, recommended as the product for using in the urban and rural power grids by Economic and Trade Commission. | |
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