Ka selemo sa 2017, morerong oa phetoho ea limela tsa likhoerekhoere tsa litoropo tsa 13 seterekeng se secha sa Chengdu Tianfu tlas'a taolo ea China Hydropower Seventh Bureau, boleng ba metsi a k'hamphani ea rona, flowmeter, khatello, boemo ba mokelikeli le lisebelisoa tse ling li ne li sebelisoa ka bongata ts'ebetsong ea likhoerekhoere. Ka ts'ebeletso ea nako e telele ea Ofisi ea Sinomeasure Chengdu, k'hamphani ea rona le China Hydropower Seventh Bureau li ntse li tebisa tšebelisano 'moho tšimong ea limithara lilemong tsa morao tjena.
