Spearheading promotion efforts of economic relations with China, the Philippine Department of Trade and Industry (DTI) Undersecretary for Trade and Promotion Abdulgani Macatoman led the Philippine Delegation to the 16th China-Asean (CAEXPO) and 16th China-Asean Business and Investment Summit held from September 21 to 24 at the Nanning International Convention and Exhibition Center in Guangxi province, China.