Established in 1993, Ningbo Tongtong Electronics Co., Ltd. is the agent of Japan Radio Co., Ltd. JRC in China. The company has passed the ISO9001 quality system certification and obtained the radio of ZY, CCS, BV, LR, NK, ABS classification society. /VDR professional testing qualification. At the same time, it is the agent of Japan NHE, Japan NEI and Denmark DanELEC in China. In 2013, it became the standing director unit of Zhejiang Shipbuilding Engin
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