Headquartered in Hangzhou, Global marketing center set up in Hong Kong, in Beijing, Shanghai, guangzhou, shenzhen, nanjing, chengdu, wuhan, xi 'an, zhengzhou, jinan, changsha, fuzhou, xiamen, shijiazhuang and other places has offices, in hefei, taiyuan, suzhou, nanchang, chongqing, guiyang, kunming and other places set up a technical service center, and take the lead in establishing technical authentication system, Over 3000 engineers have been identified.

National Service Hotline

400-905-8088