contact us
addr
building d10, songzhuang xiaopu huandao industrial zone, tongzhou district, beijing
tel
86-10-85376255
86-10-85376438
86-10-85376438
email
info@ndtyt.com
addr
room b407, no.2300 yangshupu road, yangpu district, shanghai
tel
8613916376641
atten：manager bian
atten：manager bian
email
info@ndtyt.com
addr
building a7, bianchang xinyuan, liuhang subdistrict, high-tech zone, jining city
tel
8613552675787
manager du
manager du
email
info@ndtyt.com