中文摘要：

基于绿色技术创新的视角，分析珠三角制造业具有的优势和存在的问题，并结合新时期其所面临的绿色挑战来探讨珠三角制造业竞争力的提升，最后对如何提升珠三角制造业的竞争力提出政策和建议。

英文摘要：

Based on the technological innovation perspective, the paper analyzes the ad- vantages and problems of the manufacture industry in the Pearl River Delta Region. It further discusses how this industry could be upgraded under the challenges from the enviroment and finally proposes suggestions to improve its competitiveness.