U25L plant protection drone. Revolution of U16, higher capacity and stronger working capability. U25L-4 plant protection drone, inherited U16 all functions and enhanced the working capability. Sense of science and technology vision impact, larger capacity
The work includes pre-cast concrete panels hung on the building, form liners for poured in place concrete walls and hand carving of "green concrete" spread over a wall. Four artists completed a significant amount of work.