Ningbo Sigma Elevator CO., LTD.

 Address:  1507 Chunchi Road, Gaoqiao Town, Haishu District, Ningbo City, Zhejiang Province, China. 
 Tel:  +86-571-3623181
 Mobile:  +86-18657970560
 WhatsApp:  +86-18657970560
 Email: sales@nbsigmalift.com
 Website: www.nbsigmalift.com