Thaum Lub Plaub Hlis 15, Ningbo Honghuan tau tuaj koom IE expo Tuam Tshoj 2019 nthuav tawm los ntawm IFAT.

Nws tshwm sim ntawm Shanghai New International Expo Center, uas yuav npog tag nrho cov kev lag luam muaj peev xwm hauv cheeb tsam ib puag ncig:

Kev kho dej thiab dej phwj tuaj

Kev Tswj Pov Hwm

Kev kho qhov chaw

Huab cua Pollution Control thiab Cua Purification