Oko kwaqalwa ngo-1996, uChengfei Gredinihouse usoloko elandela ubuhlobo bokusingqongileyo, ukubuyisela eluntwini, kunye nophuhliso oluzinzileyo. Ngelixa ugxile ekudaleni iimveliso zeGreenhouse ezinokuzisa izibonelelo eziphezulu kubathengi, sikwenze uthotho lwemisebenzi ukuba ibuyele eluntwini, njengokufowunela i-carbon ukuya kwi-Interney yeSidali soMhlaba kwiNdawo yeSithili seMfazwe yeSiseko soMhlaba.
Oko kwaqalwa ngo-1996, uChengfei Gredinihouse usoloko elandela ubuhlobo bokusingqongileyo, ukubuyisela eluntwini, kunye nophuhliso oluzinzileyo. Ngelixa ugxile ekudaleni iimveliso zeGreenhouse ezinokuzisa izibonelelo eziphezulu kubathengi, sikwenze uthotho lwemisebenzi ukuba ibuyele eluntwini, njengokufowunela i-carbon ukuya kwi-Interney yeSidali soMhlaba kwiNdawo yeSithili seMfazwe yeSiseko soMhlaba.