Thaum lub Plaub Hlis 19, lub hauv paus kev cob qhia rau ecological pob zeb masonry cov ntaub ntawv thiab engineering technics nyob rau hauv lub pob zeb thiab cement khoom lag luam tau officially launched nyob rau hauv lub QGM kev cob qhia puag. Lub hauv paus kev cob qhia yog txhawm rau txhim kho tag......
Nyeem ntxivLub yim hli ntuj 6, 2023, Hu Youyi, Thawj Tswj Hwm ntawm Tuam Tshoj Sand thiab Gravel Association, Zhao Jing, Tus Lwm Thawj Coj ntawm Tuam Tshoj Sand thiab Gravel Association, Lin Chen, Secretary General ntawm Fujian Sand thiab Gravel Association, thiab Zhang Liantao, Tus Lwm Thawj Coj Part-time Sec......
Nyeem ntxivNeunkirchen, Saarland, Kaum Ib Hlis 22nd, thawj lub hauv paus kev cob qhia txawv teb chaws rau cov kws tshaj lij thiab cov kws tshaj lij ntawm Tuam Tshoj Cov Khoom Siv Pob Zeb thiab Cement Cov Khoom Siv (tom qab no hu ua "CCPA") - Eco-Concrete Masonry Materials thiab Engineers Training Base for Conc......
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