Channel cooperation contact person for public security police, international customers, Hong Kong, Macao and Taiwan Customers

Contact: Manager Zhang

Phone: 15996303889(WeChat same number)

Email: zhangzong@njsadz.com

Industry contact person of supervision office, border inspection, customs, and bonded area

Contact: Manager Zhao

Phone: 18913958947(WeChat same number)

Email: Zhaozhiyu-ba@njsadz.com

Airport, smart rail transit industry, vehicle production and testing industry

Contact: Manager Chen

Phone: 13921431939(WeChat same number)

Email: chenye-ba@njsadz.com