Kusukela yasungulwa ngo-1996, iChengfei Greenhouse ibilokhu ibambelele ebunganeni bezemvelo, ibuyisela emphakathini, kanye nentuthuko esimeme.Ngenkathi sigxile ekudaleni imikhiqizo ebamba ukushisa engaletha izinzuzo eziphezulu kumakhasimende, siphinde senza uchungechunge lwemisebenzi ukuze sibuyele emphakathini, njengokucela abasebenzi ukuthi bahambe ngekhabhoni ephansi, ukugaywa kabusha kwezikhwama zepulasitiki, kanye neminye imisebenzi, yomhlaba wonke. imvelo umnikelo ibhizinisi amandla amancane.