In about 2000 for the first time, a BOT water project (Chengdu No. 6 Water Supply Plant) was awarded on the basis of transparent international competitive bidding, with support from the ADB.
2000年頃に初めてBOTウォータープロジェクト (成都第6給水設備)がADBからの援助で公平国際競争入札に基づき受賞した。