In June the middle ten days of a month, benefit state city gets together brightness limited company of environmental protection data is built methylic project of anhydride of 4 hydrogen benzene (2 period) project, finished a project to put on record. The item is main production, sale is methylic anhydride of 4 hydrogen benzene (MTHPA) and methylic polymer of anhydride of 4 hydrogen benzene, produce per year a quantity 60 thousand tons / year, total investment makes an appointment with 50 million yuan, the project is located in this world of benefit of benefit state city inside base of chemical industry of sea of grand of Ou Yonghu town, the project casts postpartum predicting annual produce to amount to 600 million yuan of above.