| Address： | Chengguan District of Gansu China Gaolan County of Gansu province Lanzhou city green Whitehead Street Economic Development Zone |
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| Address： | Chengguan District of Gansu science and technology China street Gaolan County Gansu Province, Lanzhou City No. 220 |
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| Address： | Qilihe District of Gansu Province, Lanzhou City, Lanzhou City, Gansu Chinese |
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| Address： | Lanzhou Xigu Xigu District of Lanzhou city street, building 56, room 301-303 hardware business |
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| Address： | Gansu West Road Lanzhou Gansu Chengguan District of Jiayuguan City of Lanzhou Province |
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| Address： | Lanzhou city Lanzhou City Train Station Road No. 328 |
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| Address： | Lanzhou high tech Industrial Development Zone, Zhang Sutan 800 Gaoke Building 9 layer |
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| Address： | Lanzhou Xiguan the Chengguan District of Lanzhou city cross Pei Feng building East Building 22-T |
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| Address： | Lanzhou City, Lanzhou City, the new East District A No. 10 |
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| Address： | Chengguan District of Lanzhou City, Lanzhou City, Fujian Jia Bridge No. 134 |
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| Address： | No. 1101 Lanzhou Road, building 4, room 1804 |
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| Address： | Lanzhou Chengguan District of Qingyang City Road No. 77 |
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| Address： | Lanzhou City democratic West Road No. 7, room 1503 |
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| Address： | Lanzhou Xiguan the Chengguan District of Gansu city of Lanzhou province cross Pei Feng building room 602 |
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| Address： | Anning District Ning Xi Lu Gansu Lanzhou Gansu Lanzhou City No. 434 room 402 |
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