The News Center of the 20th National Congress of the Communist Party of China (CPC) held the fourth collective interview on the evening of the 19th, and invited spokesmen from Chongqing, Sichuan, Guizhou, Yunnan, Tibet, Shaanxi, and Gansu delegations to attend, introducing their delegations' study and discussion of the report of the 20th National Congress of the Communist Party of China (CPC), and answering questions from reporters. The seven spokespersons are Luo Lin, member of the Standing Committee and Secretary General of Chongqing Municipal Committee of the CPC, Zheng Li, member of the Standing Committee of the CPC Sichuan Provincial Committee and head of the Publicity Department, Lu Yongzheng, member of the Standing Committee of the CPC Guizhou Provincial Committee and head of the Publicity Department, Shi Yugang, deputy secretary of the CPC Yunnan Provincial Committee, Zhuang Yan, executive deputy secretary of the CPC Tibet Autonomous Region, Wang Xiao, member of the Standing Committee of the CPC Shaanxi Provincial Committee and executive deputy governor, and Zhang Yongxia, member of the Standing Committee of the CPC Gansu Provincial Committee and head of the Publicity Department. Combined with the actual situation, they told about the achievements of economic and social development in various regions since the 18th National Congress of the Communist Party of China. They said that over the past few days, all delegations have carefully studied and discussed the report of the 20th National Congress of the Communist Party of China (CPC). They agreed that the report has a grand blueprint and a clear path, which further points out the direction of the cause of the Party and the country. The delegates fully agreed with and strongly supported the report, and expressed that they would work hard and unswervingly in their own posts with a higher spirit of struggle to contribute to building a socialist modern country in an all-round way. When introducing the construction of the new land sea channel in the west, Luo Lin said that in recent years, Chongqing has worked together with relevant provinces, autonomous regions and cities to accelerate the construction of the new land sea channel in the west, and has achieved positive results: first, the consultation and cooperation at the provincial level has been comprehensively deepened; second, the operation efficiency of the channel has been steadily improved; third, the comprehensive service function has been effectively improved; fourth, the driving effect of the channel has been continuously enhanced. Focusing on promoting high-quality development, Zheng Li said that Sichuan strives to promote innovation driven and high-quality development, becoming an important bearing area of national strategic scientific and technological forces, accelerating the convergence of innovation elements, and accelerating the industry toward the middle and high-end. Next, Sichuan will fully, accurately and comprehensively implement the new development concept and strive to write a new chapter of development on the new journey. Lu Yongzheng introduced that, in order to effectively link the consolidation and expansion of poverty alleviation achievements with rural revitalization, Guizhou insists on continuous policy filing, responsibility not relaxing, strength not weakening, and monitoring not missing. On this basis, we will develop rural industries to "strengthen the body", promote rural construction to "shape", and strengthen rural governance to "shape the soul". When answering questions about the China Laos Railway, Shi Yugang said that the China Laos Railway is a landmark project of high-quality joint construction of the "the Belt and Road", a flagship project of mutually beneficial cooperation between China and Laos, and has achieved remarkable results since its operation. The China Laos railway has stimulated the development vitality along the line, and the demonstration driving effect has initially appeared. Solemnly said that Tibet will implement the four major issues of stability, development, ecology and border strengthening into the specific actions of the "four founding". First, we will strive to create a model area for national unity and progress; second, we will strive to create a pilot area for high-quality development of the plateau economy; third, we will strive to create a national ecological civilization highland; and fourth, we will strive to create a national demonstration area for strengthening borders and enriching people. Zhang Yongxia said that Gansu firmly established