Shenzhen Smart Chelian Technology Co., Ltd
contact number：18826550999
National investment attraction hotline：18826550999
Enterprise mailbox：penglin.he@smart10000.com
Address: Building 6, Dayun Software Town, No. 8288, Longgang Avenue, Henggang Street, Longgang District, Shenzhen| 国际PCT | |
 Identify the method, system and vehicle acceptance notice of driver's driving call |  Method, system and motor vehicle for preventing driver from drowsing |
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Telephone：18826550999
sale：Chen Xiaoxian 0755-85210039
mailbox：18826550999@163.com
address：Building 6, Dayun Software Town, Longgang District, Shenzhen
0755-85210039
Service hotline
