M'munda wa carbide simenti, hengrui monga Hebei Renqiu mabizinezi kiyi kupanga, kale anayenda zaka 16 mphepo ndi mvula Inde, a renqiu mabizinesi apamwamba chatekinoloje pamwamba kukula anasankha, kampani wadutsa ISO9001 khalidwe kasamalidwe dongosolo chitsimikizo, chizindikiro analembetsa. "hengtai ruixiang", wakhala cemented zida carbide processing ndi kupanga zochita zokha ndi zina zovomerezeka zoposa 10 dziko.