The main business of the co***ny covers more than 20 varieties of three major series, namely, electronic magnetic material, rubber and plastic auxiliaries and natural plant extraction. Its primary products include barium carbonate, strontium carbonate, electrolytic manganese binoxide, insoluble sulfur, thiourea, sulfur, barium sulphate, strontium nitrate, strontium chloride, metal strontium, metal manganese, marigold, etc.