Nanjing ECHTechnology Co., Ltd 
Address: No. 19 Shengli Road, Jiangning Economic and Technological Development Zone, Nanjing 
General telephone: +86-25-84559990 
Fax: +86-25-84559992 
Sales center: +86-25-52791295 
Customer Care Hotline: +86-15335160718
Online consultation (Monday to Friday 8: 00-17: 30) 
Business consulting QQ: 1210269183 
After sales service QQ: 209491469 
E-mail address: 
Order and business consultation: 
Suggestions Box: 
Technical support: 
After sales service application: 
Talent recruitment: 

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