info@sinotint.com    +86-371-67575169



    +86-371-67575169  (overseas sales)

    0371-67575168  (domestic sales)

    FAX:+86-371-61107508

    Email:info@sinotint.com

    Add:Electr & Electron Industrial Park, 338# Lianhua Street, HI-NEW TECH ZONE,Zhengzhou,Henan 450000, P.R.China