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[ Manufacturer ]Main business are Metal chromium, Chromium oxide green, Chromic anhydride
[ Manufacturer ]Main business are Chemical product
[ Manufacturer Trader ]Main business are Electroplating raw and subsidiary material, Additive, Chemical raw material, Electroplating equipment and device etc.
[ Manufacturer ]Main business are Borax, Boric acid
[ Trader ]Main business are Boric acid, Sodium tetraborate
[ Manufacturer ]Main business are Chemical products
[ Manufacturer ]Main business are Chemical reagent, Catalyst, Metal salt.
[ Manufacturer Trader ]Main business are Chemical products
[ Manufacturer ]Main business are Boric acid anhydride
[ Manufacturer ]Main business are Inorganic medicine material