Txog Peb

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 heev hauv Tuam Tshoj kev lag luam pob zeb;
Beijing Advanced Enterprise;