Gansu Tongshi Technology Co., Ltd.(Suqian Tongshi Reagent Co.,Ltd.), founded in 1975, is the only dedicating enterprise which produces reagent grade fluoride series in Jiangsu province......
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>>Add : Chemical Industrial Park, Minle County Ecological Industrial Park, Zhangye City, Gansu Province
>>Tel : +86-936-4458369
>>Mobile : +86-13812304408 +86-13776461818
