Long Guoqiang, director-general of the General Office, Development Research Center of the State Council (DRC), met with a delegation from Hong Kong's American Chamber of Commerce, in Beijing, on Nov 18, in the company of Ma Jun, director-general of DRC's Enterprise Research Institute, Chen Changsheng, of its Macroeconomic Research Dept, Luo Yuze, of the Foreign Economic Relations Research Dept, and Zhang Hongfei.