Contact Us 
Contact Us
Welcome to contact us.
Our customer service is online 24 hours a day to serve you!
Our customer service is online 24 hours a day to serve you!
Changchun (head office)
Changchun: Buildings 35 and 41, SDIC Industrial Park, China-Korea (Changchun) International Cooperation Demonstration Zone.Changchun,China
Contact number：+86 138 2886 2225
E-mail： info@hangshengask.com.cn
Shenzhen R&D center
Address: A225, Building A, Huafeng Zhigu lndustrial Park, Fuhai Street, Bao'an District, Shenzhen
Contact number：+86 138 2886 2225
E-mail： info@hangshengask.com.cn
Online Message
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Head quarterBuilding 35 and Building 41, SDIC Industrial Park, China-Korea International Cooperation Demonstration Zone, Changchun, Jilin Province
Contact：138 2886 2225 E-mail： info@hangshengask.com.cn -
Shenzhen R & D CenterA225, Building A, Huafeng Zhigu lndustrial Park, Fuhai Street, Bao'an District, Shenzhen Contact：138 2886 2225
E-mail： info@hangshengask.com.cn
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