Investing Directory Province <Any>GautengKwaZulu-Natal Xchnge Investment Training Gauteng , Midrand , Noordwyk , Block 4. Tuscan Gardens, 168 14th road , 1687 Xchnge Investment Training (Pty) Ltd educates professional individuals on how to invest directly on the JSE and international markets. Think 99 KwaZulu-Natal , Durban , 15 Jesslyn Avenue , 4000 A business specialising in Accounting and Management Services to create value and sustainable enterprises.