Productive service trade and tfp of manufacturing industry of China International industrial transfer and the development of manufacturing industry in Africa Report on the service oriented manufacturing in China Impact of productive services agglomeration on the carbon immission efficiency of manufacturing industry in China "Two-industries" convergence and high-quality development of manufacturing industry of China Report on the development of equipment manufacturing industry in China Industrial organization pattern of equipment manufacturing industry in China Interaction and integration of producer services and manufacturing industry in China 并列题名：Impact of productive services agglomeration on the carbon immission efficiency of manufacturing industry in China