The document discusses Carrefour's efforts to build more environmentally friendly stores in China. It outlines the challenges of store development in China, such as frequent power shortages and protests against GMOs. To address these issues and gain a competitive advantage, Carrefour's asset and construction director, David Monaco, centralized construction activities to reduce costs by 25% and time by 20%. Monaco also established partnerships to install green technologies like solar panels and energy efficient lighting to reduce energy consumption and operating expenses while gaining green certification.