Musi wa9 Chivabvu kusvika 11 Chivabvu 2019, Ningbo Honghuan Geotextile Co., ltd vakapinda kuSichuan International Environmental protection Industry Expo, iyo inoitirwa kuChengdu.

Century city new international exhibition centre.

Iyo ine zvakabatanidzwa zvine hukama zvigadzirwa zvakadai se:

Kudzivirira kusvibiswa kwemvura uye kutonga tekinoroji,

Kudzivirira kusvibiswa kwemhepo uye kutonga tekinoroji,

Unyanzvi hwekurasa tsvina yakasimba,

Ivhu uye yepasi remediation tekinoroji,

Ecological remediation.