人与动人物XXXX毛片人与狍,午夜爱爱免费视频无遮挡,风韵多水的老熟妇

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      1. 中文English

        NEWS CENTER

        The first session training on VLC network construction was held

        On August 23, the Engineering Department of company organized the first-session training on visible light communication network construction in Meeting Room 101, Building 3-2, Kangtian Xijinhui in Jiulongpo District of Chongqing. company GM Wang Junyi made a speech.

        The training focused on basic theory and practical operation. the Engineering Department of the company gave lectures on the visible light communication technology, and demos of equipment installation. The trainees made installation, and passed all the construction test.

        By attending the training session, the trainees learned the skills of the visible light communication network construction, cultivated the visible light communication network construction market and helped build the construction team for the company to expand its business.

        人与动人物XXXX毛片人与狍,午夜爱爱免费视频无遮挡,风韵多水的老熟妇