Managing director E-mail:office@ztinstall.com
Add: No.69-71 wenzhou road Hangzhou (Mansion Commerce 1-706 2-701)
Tel：0571-28807686
Fax：0571-28807688
P.T：310015

Foreign investment projects department
Phone：+86 (21) 6353 3252
E-mail: zhongtian.project@gmail.com

Contacts: 
Mr. David Chan ( davidchan.project@gmail.com)

Ms. Candy Shi (candyshi.project@gmail.com)