On Feb. 15, 2019, workers of the Xingtai Management Office of the Central Route of the South-to-North Water Division Project inspect the water supply channel near the inverted siphon sluice of the Qili River. To ensure smooth water delivery during the winter period, the Xingtai Management Office of the Central Route of the South-to-North Water Division Project has formulated the delivery schedule in advance, strengthened inspections, and conducted maintenance on the key equipment. The central route of the water diversion project had cumulatively transported 20 billion cubic meters of water to northern China as of Feb. 15. [Photo/Xinhua]