% Processing fee - PEA 16.2 17.1 16.0 (6.4%) (1.2%) 32.2 33.1 2.8% Other cost 23.9 35.5 27.4 (22.8%) 14.6% 49.1 63.0 28.3% Total cost of sales and service 1,174.0 1,274.4 1,191.7 (6.5%) 1.5% 2,323.4 2,466.2 6.1
%) 439.8 450.1 2.3% Processing fee - PEA 15.4 16.0 17.6 10.0% 14.3% 47.6 50.6 6.3% Cost of solar energy system installation service - - 15.8 N.A. (>100) N.A. (>100) - 15.8 N.A. (>100) Other cost 26.9 27.4
% Processing fee - PEA 17.1 16.0 17.6 17.6 - - 64.5 68.3 3.8 5.9% Cost of solar energy system installation service - - 15.8 - (15.8) N.A. - 15.8 15.8 N.A. Other cost 35.5 27.4 32.8 30.7 (2.1) (6.4%) 98.9 126.4
337.9 10.8% Processing fee - PEA 16.0 15.7 16.4 4.5% 2.5% 33.1 32.1 (3.0%) Other cost 27.4 37.0 35.4 (4.3%) 29.2% 63.0 72.4 14.9% Total cost of sales and service 1,191.7 1,121.4 1,168.5 4.2% (1.9
other services 145.2 167.1 151.2 (9.5%) 4.1% 450.1 489.0 8.6% Processing fee - PEA 17.6 16.4 18.4 12.2% 4.5% 50.6 50.5 (0.4%) Cost of solar energy system installation service 15.8 - 19.8 100.0% 25.3% 15.8
not borrowed added. Including on January , the Group began repaying principal from loan. In addition, the outstanding balance of financial lease contract is decreased from always repayment. These result
past collection history, aging profile of outstanding debts and the prevailing economic condition. The management believes that allowance for doubtful accounts is adequate in the current circumstances
(“AP”) during 2Q-4Q 2017 to fully compensate lower AP revenue in 1Q2017 if GHECO-One achieve Contracted Available Hours (“CAH”) of 2017 Outstanding plant availability after planned maintenance with
policy on allowance for doubtful accounts is based on past collection history, aging profile of outstanding debts and the prevailing economic condition. The management believes that allowance for doubtful
from the investment of Apollo had resulted in the ability to terminate the outstanding debts to financial institutions as well. However, if the Company can transfer the remaining backlog residences of