Txheej txheem cej luam Diversity Culture Glorious keeb kwm Tus nqi Daim ntawv pov thawj Xyoo 1983 Tsim ib lub tuam txhab lag luam rau cov khoom siv dej tsis zoo. Xyoo 1984 Waterproof installation thiab tu pab neeg tau tsim. Xyoo 1986 Tsim ib pab neeg tshawb fawb thiab txhim kho cov ntaub ntawv. Xyoo 1988 Ua tiav 32 lub tsev ua haujlwm tsis muaj dej tsis zoo. Xyoo 1990 Pib ua haujlwm los tiv thaiv cov dej xau hauv kev lag luam aquaculture. Xyoo 1993 Pib los ua cov haujlwm mining ib puag ncig engineering. Xyoo 1995 Pib ua qhov project waterproofing tunnel engineering. Xyoo 1998 Pib ua cov dej tsis zoo rau cov dej num pov tseg. Xyoo 2001 Reisistered ua cov khoom siv polymer. Xyoo 2002 Muab khoom plig lub tsev tsis muaj dej txaus. Xyoo 2003 2m dav PVC membrane yob ntau lawm kab. Xyoo 2005 8m dav HDPE geomemrbrane ntau lawm kab. Xyoo 2008 Lub Hoobkas raug puas tsuaj los ntawm WenChuan av qeeg. 2010 Rebuilt lub Hoobkas tshiab, 15000 sqm. 2013 Tsim los ntawm peb tus kheej kuaj. Xyoo 2014 Yuav qhov chaw ua haujlwm tshiab, 700 sqm. 2015 Tsim ib tug software rau geomembrane muag kev tswj. 2016 7m dav membrane tshuab tshuab prodution kab.Muaj peev xwm 3 lab square meters ib xyoos twg. 2016 Tau txais txiaj ntsig thawj qib kev tsim nyog tsis muaj dej tsis txaus. 2016 Ib qho ntxiv ntawm PVC & TPO ntau lawm kab pib ua haujlwm, muaj peev xwm 2 lab square meters ib xyoos twg. 2017 3m dav uas tsis yog-asphalt nws tus kheej-nplaum waterproof yob cov khoom pib ua haujlwm, muaj peev xwm 2 lab square meters ib xyoos twg. 2018 Muab khoom plig rau kev tiv thaiv ib puag ncig. 2019 Hloov kho daim ntawv tso cai ua lag luam, sau npe peev $ 15 lab. 2020 Tau txais ISO9001: 2015 Kev Tswj Xyuas Kev Ua Haujlwm Zoo. 2020 Tau txais ISO40051: 2018 Kev Tswj Xyuas Kev Noj Qab Haus Huv thiab Kev Nyab Xeeb Kev Nyab Xeeb. 2020 Tau txais ISO14001: 2015 Ib puag ncig Qualification.System.
