Study on the high quality development of China's tourism industry under the new development pattern 并列题名：Study on the high quality development of China's tourism industry under the new development pattern Research on the high-quality development of China's urban agglomeration under the new development pattern 并列题名：Research on the high-quality development of China's urban agglomeration under the new development pattern High-quality development of China's industrial chain under the new development pattern 并列题名：High-quality development of China's industrial chain under the new development pattern Research on the high quality development path of China's manufacturing industry under the new global changes 并列题名：Research on the high quality development path of China's manufacturing industry under the new global changes Research on the high-quality development of China railway express based on the new opening pattern Study on the cooperation between northeast China and east China under the new development pattern