E rua o matou turanga hangahanga kei Panjin o te kawanatanga o Liaoning
Me Yuncheng o Shanxi Porowini.
Tauhohenga Painga:
●Te hauwai
● Nitrification
●Te whakamaoritanga
● Bromination
●Ammonification
● Diazotization
●Te whakakorikori
● Tauhohenga Whakaiti matū
● Nga momo tauhohenga Grignard