并列题名：Study on strategic choice of green and low-carbon development for coal enterprises Study on strategic choice of green and low-carbon development for coal enterprises 并列题名：Study on Shanghai's green and low-carbon development path Study on Shanghai's green and low-carbon development path 并列题名：Road map of green and low-carbon development of China's steel industry 并列题名：Research on the theory and countermeasure for the green low-carbon development of resource-based enterprises 并列题名：Research and practice on green and low-carbon development path of transportation industry 并列题名：Innovation leads and green development of enterprises