business law

Kong has been supplying groceries to Fresh Mart Supermarket for the last five years. Sung is the manager of the Supermarket. Today Sung told Kong that if he does not sign a new contract at 40% less than the market price with Fresh Mart, he would block Kong from selling any goods to all companies in the Fresh Mart Group. To avoid losing his business with Fresh Mart's other group companies, Kong signed a new contract of nil profit with Fresh Mart. After serious consideration, Kong now seeks for your advice on how to set the contract aside