"We should strengthen the leading function of high-end industries, adhere to the strategic positioning of modern service industry as the main body and advanced manufacturing industry as the support, and strive to master the core links of the industrial chain and occupy the high-end position of the value chain." "On the one hand, we should focus on the transformation and upgrading of traditional industries, on the other hand, we should focus on the development and growth of strategic emerging industries, promote the acceleration of the manufacturing industry to digital, networked and intelligent development, and improve the stability and modernization of the industrial chain and supply chain." ...... The safety and stability of the industrial chain supply chain is the basis for building a new development pattern. The entity is stable and the economy is stable. Turning to China's economic map, from the three provinces in Northeast China, which are the old industrial bases, to the Pearl River Delta, which is located at the forefront of reform and opening up, and from the equipment manufacturing that breeds the great powers and heavy weapons to the burgeoning new industries, over the past decade, the vast number of entrepreneurs have kept in mind the earnest instructions of the general secretary, strengthened the chain, strengthened the bones and muscles, and sought development through digital transformation, which has strongly supported the steady and long-term development of China's economy. "It is necessary to strengthen the independent research and development of key core technologies and key parts and components, so as to achieve technological self-reliance and self-improvement, and make the national brand stronger and bigger." the first full section and large slope inclined shaft tunnelling machine in China applied to Luoning pumped storage power station successfully passed the acceptance; The large-diameter earth pressure balance shield machine exported to Israel is being disassembled and shipped... Entering the shield assembly workshop of China Railway Engineering Equipment Group Co., Ltd., all equipment is at full power, and many production lines are busy. The general secretary pointed out: "the equipment manufacturing industry is the backbone of a country's manufacturing industry. At present, there are still many weaknesses in China's equipment manufacturing industry. It is necessary to increase investment, strengthen research and development, accelerate development, strive to occupy the commanding height of the world and control the technological discourse, and make China a modern equipment manufacturing country." Bearing in mind the instructions of the general secretary, China Railway Equipment Co., Ltd. has established major special research institutes in conjunction with more than 500 enterprises in the upstream and downstream. It has successively broken through many key technologies such as large displacement pumps and main drive seals, and completed the loading and Application on the construction site. Conquer the "fortress" of technology and let enterprises rebuild their development advantages. "In the first half of this year, the amount of new contracts signed by the company rose against the trend, with a year-on-year increase of 58%. So far, the accumulated orders have exceeded 1400 sets and are exported to more than 30 countries and regions." Zhao Hua, party secretary and chairman of China railway equipment, firmly said, "we will implement the important instructions and requirements of the general secretary and strive to seize the commanding height of the world's roadheader technology." As an important pillar industry of the national economy, the automobile industry has always been the main position to achieve technological self-reliance and self-improvement. The general secretary stressed: "to promote the high-quality development of China's automobile manufacturing industry, we must strengthen the key core technologies