Silicon core pipe is used in the electromechanical engineering of Chengdu-Anyang-Chongqing Expressway

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HDPE silicon core pipe is used in the electromechanical engineering of Chongqing Expressway

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Hunan Loudi-Xinhua Expressway

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Jiangxi Changning Expressway

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Changsha - Shaoshan - Loudi Expressway in Hunan Province

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Xiantao to Honghu Expressway

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Macheng – Ankang Expressway

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Zhengzhou Airport to Zhoukou Xihua Expressway

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Zhangzhou Shenyang-Haihai Double-track Expressway

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Guangxi Road and Bridge Corporation

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Guangxi Academy of Transportation Sciences

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Shaanxi Communications Group

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