There are 22 R&D improvement projects, which have a cumulative impact of 2199 points on PTU. 10 closed issues contribute 777 points to PTU. After the remaining issues are closed, PTU will contribute 1421 points;
There are 22 R & D improvement projects, which have a cumulative impact of 2199 points on the PTU, 10 closed issues have contributed 777 points to the PTU, and 1421 points to the PTU after the remaining issues are closed;