Meantime, since advanced management concept and production process introduced, the cost is lowered and economic efficiency of Tianan is improved apparently. In 2013, much investment was performed in Tianan’s production facility to ensure the whole running condition is safe, stable, long term, and perfect.

Based on gas phosgene, Tianan’s pipeline will extend into more fields, such as fine chemicals, new materials, paper making and pharmaceutical intermediate. The products will be multifarious, cost effect and profit high. In 2013, a large amount of investment was put into the expanding the phosgene capability to reach annual 50,000 metric tons and new phosgene derivatives projects which is under the phase one construction. For these projects, advanced domestic process is introduced, high degree of production automation, environment friendly, quality stable and low cost.