Henan Jinte tau raug caw tuaj koom nrog Guangzhou China International Sand, Stone thiab Tailings Exhibition, ua raws li lub sijhawm, kawm thiab tsim kho tshiab tas li, thiab cog lus tias yuav tsim cov khoom lag luam zoo dua thiab meej dua, uas qhia txog lub tuam txhab txoj cai pabcuam ntawm "cov neeg siv khoom ua ntej, kev pabcuam ua ntej".

Saib rau yav tom ntej, cov neeg ua haujlwm ntawm lub tuam txhab yuav ua raws li lub tswv yim tseem ceeb ntawm "kev ncaj ncees thiab yeej-yeej, kev taw qhia rau cov neeg siv khoom, lub luag haujlwm, kev ua haujlwm ua ke, kev tsim kho tshiab thiab kev qhib siab" los muab cov neeg siv khoom nrog cov kev daws teeb meem khoom siv kho tshuab thiab kev tswj hwm.

Lub tuam txhab txaus siab los pab cov neeg siv khoom nrog qhov zoo tshaj plaws, tus nqi tsim nyog thiab kev pabcuam zoo meej.

Yog tias koj muaj kev txhawj xeeb txog cov khoom siv, thov tsis txhob yig tiv tauj peb. Nov yog peb lub vev xaib:https://www.hnjinte.com