ok this is the client you need that will only work with the commision merchant with the commands like buyoff selloff etc...only 1 problem i'm not sure if its possible to translate the exe as when you load the main screen and select server it sort of creates the main client file maybe someone could do it :P
http://down.5151c.cn/longbanpm.rar
http://down.5151c.cn/longbanpm.rar