Chairman of board in ZN company promotes management system certification actively

　　In order to further improve management level and efficiency, optimize process of company, and eliminate unnecessary redundant work, ZN company will combine quality management system, occupation health management system and environment management system together. Combining three systems above to one system will be regarded as the most important task this year. Chairman (Liu Tiehan) will be the chief person in charge of it. It will promote the effective and orderly implementation of this work. This work is expected to be completed in mid-May.