Ang Guilin Yingzhong Building Materials Trading Co., Ltd. ay nakapasa sa IS09001 quality management system certification, IS014001 environmental management system certification, at ISO45001 occupational health and safety management system na may konseptong "technology first, quality first, management first, and safety una".Isang set ng standard at kumpletong ISO management system ang naitatag upang matiyak ang mahigpit na daloy ng proseso, mahigpit na inspeksyon ng kalidad at standardisasyon ng pamamahala ng enterprise.
