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Talk to our team about your vehicle testing requirements.
Make an enquiryConnect with our team
Contact the representative for your region, or our after-sales support team.
Regional sales managers
Mobile: +86 157 3795 6825 · Mr Wu
Guangxi, Henan, Hubei, Hunan, Heilongjiang, Jilin, Liaoning and Inner Mongolia
Mobile: +86 184 3862 7753 · Mr Peng
Beijing, Chongqing, Guizhou, Hebei, Tianjin, Shanxi, Tibet and Yunnan
Mobile: +86 184 3862 7709 · Mr Hu
Gansu, Jiangsu, Jiangxi, Shaanxi, Qinghai, Shandong, Xinjiang and Zhejiang
Mobile: +86 181 3762 7173 · Mr Han
Anhui, Fujian, Guangdong, Hainan, Ningxia, Shanghai and Sichuan
After-sales technical support
Telephone: +86 379 80876936
Email: naiou_support@163.com
Fax
+86 379 65192268
Company address
Room 601, Building A4, Luoyang National University Science and Technology Park, No. 2 Penglai Road, Jianxi District, Luoyang Area, China (Henan) Pilot Free Trade Zone.
Find us in Luoyang
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Company address
Room 601, Building A4, Luoyang National University Science and Technology Park, No. 2 Penglai Road, Jianxi District, Luoyang Area, China (Henan) Pilot Free Trade Zone.
Contact our team