CHINA DONGYU MINING GRP, located in LIAONING DAYANGHE port-sounding industry district which is the state’s key support industrial estate, about 35km to YANGHE port, 65km to DANDONG port, 87km to ZHUANGHE port, 211km to DALIAN port. Liaoning Dongyu chemical and mining group is the largest non-metallic powder material production factory group of China. The group have 9 enterprises and 3mine and 9 office in east    More>>>