Dijaya Corp. Bhd announced the resignation of Dato' Tong Kien Onn as Executive Managing Director, effective from January 7, 2013. Reason: Dato' Tong Kien Onn's resignation as the Managing Director of the company was due to his early retirement to pursue other interests in life.

He joined the company in 1991 as Senior Finance Manager, responsible for the company's finance, accounting and treasury functions. He was promoted to General Manager of Finance and Administration in 2000 and was further promoted to Senior General Manager of Finance and Administration in the same year, a position which he held prior to his appointment as Executive Director of the company in 2002 and subsequently as the Managing Director on May 10, 2007.