U-Chang Yang utyelele eMalaysia kutshanje, ehamba kunye ne-arhente yendawo, ukwenza uphando kunye nokutyelela isikhululo seprojekthi ye-hydropower yeshishini eliphakathi.I-SHANTUI kunye ne-agent yayo yasekuhlaleni bafake isicelo kwikhontrakthi yezixhobo zeprojekthi kwaye batyikitya isivumelwano se-bulldozers ezingaphezu kwe-10, phantse i-RMB 20,000,000.
Ngokutsho kweChang Yang, i-SHANTUI iya kusebenza kunye ne-arhente yenkxaso yenkonzo yabathengi, ngakumbi inkxaso yenkonzo evela kwicala laseTshayina.Ukusuka kwinkonzo yokuthunyelwa kwabasebenzi ukuya kwindawo yokugcina izixhobo, i-SHANTUI iqinisekise umthengi ngokuziqhelanisa nexabiso layo elingundoqo lokusebenzela ukwaneliseka kwabathengi.