Research on China's green, low-carbon and circular development in the new era Research on China's economic transformation and development in the new era Green, low-carbon and circular development in China 并列题名：Green, low-carbon and circular development in China Research of Chinese cultural and creative industries development in the new era 并列题名：Research on China's economic transformation and development in the new era 并列题名：Research of Chinese cultural and creative industries development in the new era Research on civilization development in the new era Research on China's practice and experience in the new era Research on manufacturing agglomeration effect of high-speed railway development in the new era