Sun Jia
Sun Jia is an electromechanical technician at the Electromechanical Management Center of Hebei Expressway Group's Jingxiong branch. He specializes in the use of smart devices deployed on the Jingxiong Expressway, providing real-time vehicle and road condition monitoring to enhance traffic safety and efficiency.
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China:
Sun Jia is an electromechanical staff member at the Hebei Expressway Group's Jingxiong branch.
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