Research and practice on green and low-carbon development path of transportation industry 并列题名：Research and practice on green and low-carbon development path of transportation industry Road map of green and low-carbon development of China's steel industry 并列题名：Road map of green and low-carbon development of China's steel industry Report on the green and low carbon development of transportation in China(2023-2024) Research on the digitalization, green and low-carbon development of the economy Reasearch and practice on intelligent transportation system Theory and practice on transformation and development of ice and snow sports industry Research on sustainable growth evaluation and development path of equipment manufacturing industry