From left, the President of Macao Trade and Investment Promotion Institute, Mr Jackson Chang; Minister-Counselor of Economic and Commercial Office of Chinese embassy in Korea, Mr Zhou Chang-ting; Director-General of the International Economic Affairs Bureau, Ministry of Strategy and Finance, Republic of Korea, Mr Choi Kwang-hae; Associate Director-General of Investment Promotion, Miss Victoria Tang and Deputy Director General of the Department of Foreign Trade and Economic Cooperation of Guangdong Province, Mr Chen Yue-Hua, at the business conference in Seoul today, where they sought to promote the combined business advantages of the Greater Pearl River Delta.