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in 2017, daguang expressway
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2017, quan yong high speed
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2016, shandong province, laiwu s242, s244 provincial road
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in 2016, qinghai rubber mountain g109 national road
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in 2016, qinghai xining s203 provincial road
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in 2016, hubei wuma expressway
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14/5000 2015 nián, qīnghǎi xīníng g227 in 2015, qinghai xining g227
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golmud s303 provincial highway, qinghai province, 2015
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in2018, fuyan expressway ，yunnan