The annual output of magnesium hydroxide is 20000 tons and the output value is RMB 24,000,000 Yuan; the annual output of light magnesium oxide is 1000 tons and the output value is RMB 8,000,000 Yuan; the annual output of heavy burned magnesla is 1000 tons and the output value is RMB 3,200,000 Yuan; the annual output of magnesium carbonate is 150 tons and the output value is RMB 500,000 Yuan.