Yanshi City Guangming High-Tech Refractories Products Co., Ltd. (shortened as GMRC) was put into operation in 1984 and is now located in the southeast of Luoyang, where 9 dynasties founded their capitals in ancient China. For more than 20 years, persevering in the management conception of "High Quality", "High Efficiency", "Advocating Innovation" and "Pursuing Excellence", through hard working and vigorously striving to be a top enterprise, GMRC's production scale and achievement in refractories have been continuously enlarged and enhanced....