Tuam txhab keeb kwm
2000
Koom nrog hauv qhov chaw ntawm RO membrane.
2010
Optimization ntawm domestic RO membrane.
2015
Benchmarking nrog txawv teb chaws RO membranes thiab tshawb nrhiav cov khoom hloov khoom dua tshiab.
2017
Industrialization los ntawm tib txheej txheem ntawm txawv teb chaws counterparts.
2022
Kev kho dua tshiab ntawm cov khoom lag luam, kev sib tw thiab tshaj tawm txawv teb chaws counterparts.
Nyob rau yav tom ntej
Txhais thiab tsim cov khoom nrog cov neeg siv khoom.