O le Jiangsu Liding Environmental Protection Equipment Co., Ltd. e tuuto atu i le mamanuina tuto'atasi, su'esu'ega ma atina'e, gaosiga, fa'atau atu, fa'apipi'iina, fa'agaoioia ma le fa'ata'ita'iina o faiga fa'amamā otaota e le pulea e le malo ma meafaigaluega taugata e feso'ota'i i ai. O lo'o fa'avae i Saina.