I le 2017, i le suiga o le poloketi o le 13 township waste treatment plants i Chengdu Tianfu itumalo fou i lalo o le vaavaaiga a China Hydropower Seventh Bureau, le lelei o le vai a le matou kamupani, flowmeter, mamafa, tulaga vai ma isi mea faigaluega na faʻaaogaina i le tele o le togafitiga o otaota. faiga.E ala i le auaunaga umi a Sinomeasure Chengdu Office, o la matou kamupani ma Saina Hydropower Seventh Bureau ua faʻalauteleina le galulue faʻatasi i le matata o mita i tausaga talu ai nei.
