The main products are GeCl4, SiCl4 and other high-purity optical fiber application materials. As the important dopants for making optical fiber preforms, they can meet the requirements of single-mode, multimode and no-water-peak fiber. GRINM Guojing taks the lead in development of high-purity GeCl4 and set up scale production line. GRINM Guojing also has a set of completely independent intellectual property rights of distillation purification and packaging detection technology,the product quality reaches the international leading level.
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010-89583405
