Specializing in sulfites, sulfates, pharmaceutical intermediates and specialty chemicals with 30+ years of ISO-certified production expertise.
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Contact：Mr. Bian Shijun
WeChat：+86 13502007090
Intersection Of Tongqi Road And Huagong Second Road In East District Of Cangzhou Coastal-Port Economic And Technological Development Zone, Cangzhou City, Hebei Province, China
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