Dec.27th, 2007. Members of Maidisen R&D center reported the annual work summary in the conference room this morning. This year, R&D center has finished totally 24 new projects, including 2,2-Dietgoxyacetopheone, which has already become one of the main products. Although having accomplished great achievement, Professor Liu Lunzu, the Chief Engineer said all the members will continuously work hard in the coming year to do more contribution for Maidisen’s further development.