- 1997
I-ADA Yasungulwa. I-ADA ingelinye lamavulandlela okuhlanza umoya akudala nasezingeni eliphezulu e-China.
- 2001
UMnyango Wezentengiso Wamazwe Ngamazwe wasungulwa ukuze ukhiqizele amabhizinisi angaphandle. Sethule isihlanzi somoya sokuqala se-photo-catalyst.
- 2002
Sethule isihlanzi somoya se-ionizer sokuqala esincane esibonakalayo.
- 2003
Ukuqubuka kwe-SARS, kwethule isihlanzi somoya esinamakhambi saseShayina esinelungelo lobunikazi.
- 2004
Sethule isihlanzi komoya sokuqala semoto yamandla elanga.
- 2006
Sethule isihlanzi komoya sokuqala semoto yamandla elanga nge-AQI ehlakaniphile.
- 2007
Isabelo Semakethe Yokuhlanzwa Kwezimoto Nombolo 1 e-China (Kusuka ku-hc360.com). Nov 2007, i-ADA yathutha ifekthri entsha e-Haicang Industrial Zone.
- 2010
Kwethulwe isistimu yokuqala yokungenisa umoya emincane kakhulu ehlangene nemojuli yesihlanzi somoya.
- 2012
Izihlanzi Zomoya Eziphezulu Eziyi-10 e-China(Kusuka ku-chinabidding.com.cn).
- 2013
Kwethulwe isihlanzi somoya esihlakaniphile nesibonisi sedijithali.