• sn01 ua
  • sn02 ua
  • sn04 ua
  • sn03 ua
Nrhiav

Sab saum toj 500

Peb muaj:
40+ xyoo ntawm kev paub hauv kev lag luam khoom vaj khoom tsev;
1000+ tus neeg ua haujlwm;
350,000 square meters Hoobkas cheeb tsam;
150+ cov khoom siv ntau lawm;

Peb yog:
Tus Lwm Thawj Coj ntawm Tuam Tshoj Pob Zeb thiab Cement Products Association;
Tus Lwm Thawj Coj ntawm Beijing Concrete Association;
Kev Lag Luam Zoo Tshaj Plaws hauv Tuam Tshoj kev lag luam pob zeb;
Beijing Advanced Enterprise;

tus neeg sawv cev