(the department) on March 22, 2014, was held in yichang yichang city technology bureau provincial department commissioned organization completed by hubei biological pharmaceutical co., LTD. Of the people's livelihood of hydrogen peroxide instead of chromic anhydride oxidation synthesis of dienes industrialized production technology research achievement assessments experts questioned by briefing data access questions such as form, appraisal committee agreed that the project technology to meet the domestic leading level