Ngomhla we-9 kuCanzibe ukuya kowe-11 kuMeyi ka-2019, iNingbo Honghuan Geotextile Co., Ltd yayizimase iSichuan International Environmental Protection Industry Expo, ebanjelwe eChengdu.

Isixeko saseCentury iziko elitsha lomboniso wezizwe ngezizwe.

Inemveliso edibeneyo edibeneyo efana nale:

Uthintelo longcoliseko lwamanzi kunye nolawulo lobuchwephesha,

Uthintelo longcoliseko lomoya kunye nolawulo lobuchwephesha,

Ubuchwephesha bokulahlwa kwenkunkuma eqinileyo,

Ubuchwephesha bokulungiswa komhlaba kunye namanzi aphantsi komhlaba,

Ukulungiswa kwendalo.