the bluestar adisseo nanjing co ltd held a ceremony to celebrate five million non-destructive safe working hours for the at88 project at 11:00 am on april 24. more than 500 people, including executives from the headquarters of china national bluestar (group) co ltd., head office of bluestar adisseo nanjing co ltd., shanghai blue star new chemical materials co ltd. and technip (tpt), representatives from the construction contractor, surveillance companies, and other roughly 20 companies or units attended.