On 21^stDecember, 2011,CNDA and ASIPP signed design and local integration contract for PFAC/DCConverter PA: Based on the conception design and review, ITER PF AC/DC Converter PAwas delivered from IO to CN DA, after the PA signed on 27th April, 2011,CN DA has strictly followed theestablished scheduling and quality plan during the project execution, and underthe instruction and support of IO, ASIPP was chosen as main supplier of CNDA.