Gulu la CZ lodzipangira yekha injini ya dizilo lamadzi ndi chida cha China Jianghe Flood Prevention. Imapangidwa ndi mtundu waku China wopanga ndipo imapereka ntchito yodzipangira yokha popanda kuthirira. Mothandizidwa ndi injini ya dizilo, chipangizochi chimayenda mokhazikika komanso kuyenda. Ili ndi mawonekedwe olimba ndipo ndiyoyenera kuwongolera kupulumutsa madzi osefukira, ulimi wothirira m'minda, ndi ngalande za tauni. Amagwiritsidwa ntchito popanga madzi akunja komanso kutulutsa madzi.
Sankhani China Jianghe Chigumula Kupewa kwa R&D ndi kupereka kwadzidzidzi kupewa kusefukira kwamadzi ndi zida zotayira. Pampu yamadzi yothamanga kwambiri ya dizilo iyi ndiyogulitsa kwambiri. Zimakhala ndi phazi laling'ono komanso kusuntha kosavuta. Mothandizidwa ndi injini ya dizilo, imapereka madzi ambiri oyenda ndikugwira ntchito mokhazikika komanso moyenera. Palibe magetsi akunja omwe amafunikira. Zimagwirizana ndi malo ovuta monga chipululu chakutali, malo omanga ndi kupulumutsa mwadzidzidzi kusefukira. Kaya ndi madzi osefukira, ulimi wothirira m'minda kapena kutumizira madzi kwanthawi yochepa, ndi chida chodalirika.