Since the launch of a new round of East West cooperation in 2021, the cooperating provinces have fully leveraged the comparative advantages of various regions, strengthened industrial cooperation, resource complementarity, labor service docking, and talent exchange, forming a multi-level, multi form, and all-round collaborative assistance pattern. Currently, cooperation between the East and the West has become an important force in consolidating and expanding the achievements of poverty alleviation and promoting comprehensive rural revitalization. In 2023, 8 provinces and cities in the eastern region will invest 23.19 billion yuan in financial assistance funds to 10 provinces, regions, and cities in the western region. Both sides will send 3045 party and government officials and 25000 professional and technical talents to each other. With the joint efforts of both parties in collaboration, a large number of assistance projects have been implemented and effective, releasing surging momentum. Complementary regional advantages and bidirectional flow of factors promote the vigorous development of the county's prosperous industry in Kuido Town, Jiulong County, Sichuan Province. 3900 acres of high-altitude tea gardens are layered with lush greenery. At the beginning of winter, Xihu District in Hangzhou City, Zhejiang Province, and local tea experts jointly held a pre winter management and judgment meeting, organizing tea farmers to carry out deep plowing, pruning, rejuvenation and other management and maintenance operations, laying a foundation for the sprouting of new spring tea. In the nearby live broadcast room, a popular black tea jointly created by West Lake District and Kowloon County - Kowloon local tea combines the production process of West Lake Jiuqu red plum, with a particularly long-lasting tea aroma. "A leaf on the southern slope of Gongga has condensed the deep tea relationship between the two places," said Qin Xiuzhen, the Party Secretary of Kuido Town. The local area has many original ecological ancient tea trees with good tea quality, but the mountain is high and the road is far, and sales have never been smooth. On one hand, there is a high-quality raw material production base, and on the other hand, there is mature technology and marketing experience. With the cooperation and assistance of West Lake District, Manshan tea has become a thriving "tea industry". Qin Xiuzhen introduced that in the past two years, an all-weather grid monitoring system and a big data comprehensive analysis platform have been built in the ancient tea garden, achieving full traceability of tea growth and refined management of the tea garden. Traditional planting has become a standardized and sustainable "tea factory". Through in-depth investigation, protection and development of ancient tea trees, and excavation of historical and cultural connotations such as the tea horse ancient road culture, tea villages and tea towns have also become popular tourist check-in destinations. In 2023, the comprehensive output value of Jiulong County Ecological Tea Modern Agriculture Industrial Park was 70.83 million yuan, achieving nearly 55 million yuan in tea sales revenue. Complementary advantages and resource aggregation inject impetus into the development of industries in poverty-stricken areas. In 2023, 775 industrial parks will be jointly built by 8 provinces and cities in the eastern region and 10 provinces, regions, and cities in the western region. 3049 new enterprises will be guided to invest 168.48 billion yuan, and 110.48 billion yuan will be purchased and helped to sell agricultural products in the western region. The growth of industries into clusters further amplifies development efficiency. "We will organically combine the energy, land, labor and other resources of Guangxi and Guizhou with Guangdong's market, technology, and talent advantages, collaborate to create industrial clusters, optimize the business environment, and empower high-quality development of the county economy." said Liu Zhengyue, Director of the East West Cooperation Department of the Guangdong Rural Revitalization Bureau. In Zheng'an County, Guizhou Province, a qin string plays a strong industrial sound. Since the establishment of a collaborative assistance relationship between Guangdong Hengqin Guangdong Macao Deep Cooperation Zone and Zheng'an County, we have extended the upstream and downstream industrial chain and achieved spatial expansion of the guitar industry advantage cluster by jointly filling the gaps in basic supporting facilities and business environment