"In 2021, the total economic output of Guangdong Hong Kong Macao Great Bay area was about 12.6 trillion yuan, an increase of about 2.4 trillion yuan over 2017." On the morning of April 19, at the press conference held by the Information Office of Guangdong provincial government, Zheng Renhao, director of Guangdong Development and Reform Commission (Dawan District Office of Guangdong Province), introduced. At the press conference, relevant persons in charge from Guangdong Provincial Development and Reform Commission, Shenzhen Municipal People's government, Guangdong Provincial Department of science and technology, Guangdong Provincial Department of transportation, Guangdong Branch of the General Administration of customs and Guangzhou Branch of the people's Bank of China gave a comprehensive introduction to the promotion of "dual zone" construction in Guangdong. The railway operation mileage in Guangdong Hong Kong Macao Dawan district is nearly 2500 kilometers Zheng Renhao introduced at the press conference that in recent years, Guangdong, Hong Kong and Macao have jointly promoted the cooperative development and construction of Dawan district and achieved remarkable results. In 2021, Dawan District entered 25 of the world's top 500 enterprises, an increase of 8 over 2017; There are more than 60000 high-tech enterprises in Guangdong Province, most of which are in Guangdong Hong Kong Macao Dawan District, a net increase of more than 20000 over 2017. The comprehensive strength of Dawan district has been significantly enhanced, the cooperation between Guangdong, Hong Kong and Macao has been deepened, and the people of the three places have a richer sense of gain. In recent years, the gathering of scientific and technological innovation resources in Guangdong, Hong Kong and Macao Dawan district has accelerated, the influence of the international scientific and technological innovation center has increased significantly, the cross-border flow of innovation elements has been smoother, and the transformation and application of scientific and technological achievements has been more efficient. "Guided by the construction of the comprehensive national science center in Dawan District, and taking Shenzhen Guangming Science City, Dongguan Songshanhu Science City, Guangzhou Nansha Science City and other key areas as the main positions, we will systematically layout and build a number of major science and technology infrastructure with world-class level." According to Liang Qinru, deputy director of the Provincial Department of science and technology, some major infrastructure science and technology facilities have been open and shared for Hong Kong, Macao and the world. For example, Dongguan spallation neutron source, three spectrometers have completed nearly 500 user projects including Hong Kong and Macao, of which Hong Kong and Macao users account for more than 10%. In terms of "soft connectivity", Guangdong has made great efforts to promote the "Bay Area connectivity" project, continuously deepened the connection of rules and mechanisms between Guangdong, Hong Kong and Macao, and accelerated the formation of a new open economic system. The business environment has been continuously optimized, the connectivity of financial markets has been promoted in an orderly manner, and the scope of professional qualification recognition and standard convergence has been continuously expanded. "By the end of 2021, more than 20000 residents in Dawan district had participated in the pilot business of 'cross border wealth management link', with 5855 capital remittances and an amount of 486 million yuan. The two-way flow of funds was balanced and transactions were active." Introduced by Lin Ping, vice president of Guangzhou Branch of the people's Bank of China. In terms of "hard connectivity", efforts have been made to promote the interconnection of infrastructure, the exchanges between the three places have been faster, and the "one hour living circle" in Dawan district has been basically formed. Landmark projects such as Hong Kong Zhuhai Macao Bridge and Guangzhou Shenzhen Hong Kong high-speed railway have been completed and put into operation. The railway operation mileage of Dawan district is nearly 2500 kilometers, and the formation of "Dawan district on track" has accelerated. The cross river channels on the East and west sides of the Pearl River Estuary have been completed one after another. Huang Ling, a second-class inspector of the Provincial Department of transportation, introduced the situation of accelerating the improvement of the expressway network construction in the bay area at the press conference: "by the end of 2021, the traffic mileage of Dawan expressway has reached 4972 kilometers, and the road network density has reached 9.1 km / 100 square kilometers, ranking in the forefront of major urban agglomerations at home and abroad." In addition, Guangdong, Hong Kong and Macao have made great efforts to promote people's livelihood cooperation, making it more convenient for Hong Kong and Macao residents to live and develop in Guangdong, and accelerating the formation of a high-quality life circle suitable for living, working and traveling. In terms of social security, the "bay area social security link" policy was implemented. By the end of 2021, Hong Kong and Macao residents had participated in pension, unemployment and work-related injury insurance in Guangdong for a total of 279200 people. More young people from Hong Kong and Macao come to Guangdong for employment and entrepreneurship. At present, more than 85100 Hong Kong and Macao residents are included in the employment registration management in Guangdong; The province has built a "1 + 12 + n" Hong Kong and Macao Youth Innovation and entrepreneurship incubation base system, incubating more than 2300 Hong Kong and Macao projects and attracting more than 3400 Hong Kong and Macao youth employment. "In order to promote the efficient and convenient flow of cross-border elements in Dawan District, the outline of the development plan of Guangdong, Hong Kong and Macao Dawan district" After the introduction, the General Administration of Customs studied and issued 47 detailed measures to serve the construction of Guangdong, Hong Kong and Macao Bay area. The Guangdong branch and the provincial customs continuously optimize the supervision services, fully promote the implementation of the construction task of Dawan District, and promote the trade facilitation of Dawan district. In 2021, Guangdong's imports and exports to Hong Kong and Macao reached 1.18 trillion yuan, accounting for 14.2% of Guangdong's total foreign trade. " Said Yuan Shengqiang, a second-class inspector of the Guangdong Branch of the General Administration of customs. In 2021, Shenzhen's R & D investment ranked first in China "In 2021, the GDP of Shenzhen exceeded 3 trillion yuan, with an average annual growth rate of 5.5% in three years." At the press conference, Huang Min, member of the Standing Committee of Shenzhen Municipal Party committee and executive vice mayor of Shenzhen municipal government, introduced the relevant situation of Shenzhen's construction of a leading demonstration area of socialism with Chinese characteristics. Shenzhen's high-quality development is at the forefront of the country: the quality and efficiency have been significantly improved, and the energy consumption per unit GDP and carbon dioxide emission per unit GDP are 1 / 3 and 1 / 5 of the national average respectively; The industrial structure has been continuously optimized, and the total output value of industries above designated size has ranked first among cities in China for three consecutive years; The driving force of innovation is stronger, and the R & D investment of the whole society accounts for 5.46% of GDP; The level of the open economy has been continuously improved, with a total import and export volume of 3.5 trillion yuan, and the total export volume ranking first in mainland cities for 29 consecutive years. Huang Min said that focusing on building a high-quality development highland, Shenzhen adhered to the supply side structural reform as the main line, deeply implemented the innovation driven development strategy, accelerated the construction of a modern economic system, actively built a new pattern of comprehensively deepening reform and opening up, carried out a series of key work and achieved positive results. On the one hand, consolidate and enhance the advantages of scientific and technological innovation and empower high-quality development. In 2021, the whole society's R & D investment in Shenzhen accounted for 5.46% of the regional GDP, ranking among the top in China. Among them, 46% of the municipal R & D funds are invested in basic research and applied basic research, and the basic research capacity has been steadily improved. The gathering of high-level innovation carriers has accelerated, and the national third generation semiconductor technology innovation center and the national 5g medium and high frequency device innovation center have been approved and established successively. On the other hand, adhere to quality first and efficiency first, and accelerate the construction of a modern economic system that reflects the requirements of high-quality development. Adhere to the focus of economic development on the real economy, formulate action plans for the development of 20 strategic emerging industries and 8 future industries, plan and layout 20 advanced manufacturing parks, and "one group, one policy" to build advantageous industrial clusters. In 2021, the added value of strategic emerging industries reached 1.12 trillion yuan, accounting for 38.6% of GDP. In addition, the important engine function of the bay area will be enhanced to release the new vitality of high-quality development through reform and opening up. The 47 innovative measures, experiences and practices of Shenzhen Special Economic Zone have been popularized throughout the country. The pilot of comprehensive reform achieved important phased results, and the first batch of 40 authorized matters were basically implemented; We formulated 24 special measures to relax market access and approved the first national pilot city for high-quality infrastructure development. Qianhai Hong Kong funded enterprises increased by 156% year-on-year Hengqin registered 503 Macao residents At present, Guangdong Province is making great efforts to promote the construction of major cooperation platforms. Hengqin and Qianhai cooperation zones are starting to take shape, effectively expanding the development space of Hong Kong and Macao. By accelerating the construction of Hengqin Guangdong Macao deep cooperation zone and Qianhai Shenzhen Hong Kong modern service industry cooperation zone, we will accelerate the promotion of cooperation among Guangdong, Hong Kong and Macao, and let the three places share the development and driving force brought by cooperation in terms of rule convergence, mechanism docking and building a new open economic system. The reporter learned from the press conference that in 2021, Qianhai cooperation zone (after expansion) completed a regional GDP of 175.57 billion yuan, a year-on-year increase of 10.5%, tax revenue increased by 15%, and the total import and export volume of the customs area increased by 20.28%; There were 75 new institutional innovation achievements, with a total of 685, and 7 national replication and promotion achievements, with a total of 65. "Last year, the number of Hong Kong funded enterprises in Qianhai cooperation zone increased by 156% year-on-year, accounting for 93.8% of the foreign capital utilized by Qianhai." Huang Min said, "Qianhai international financial city has signed and settled 161 financial institutions, of which 30% are Hong Kong funded and foreign-funded." Zheng Renhao introduced the development of Hengqin cooperation zone: "the management mechanism of joint consultation, construction, management and sharing has been established and is running well." In terms of industrial layout, on December 6 last year, the first batch of 13 key projects such as Guangdong Macao semiconductor fund project, Airbus helicopter China headquarters project and Hengqin traditional Chinese medicine new drug technology innovation center were signed and settled, forming a demonstration effect of accelerating the construction of the cooperation zone. Hengqin cooperation zone has launched cross-border business registration services, and Macao enterprises can settle in the cooperation zone without leaving their homes. Since the unveiling of the brand, 253 Australian funded enterprises have been newly established, of which 4771 are actually Australian funded enterprises. Australian funded enterprises are enthusiastic about participating in the construction of the cooperation zone. In the field of social and people's livelihood, the construction of "Macao new neighborhood" project is accelerated, which can provide 4000 houses for Macao residents. By the end of 2021, 503 Macao residents had registered for employment in Hengqin cooperation zone, a year-on-year increase of 114%. At present, a total of 8679 Macao residents have applied for residence permits. High quality educational resources have been put into use continuously, with 4100 new degrees of all kinds. (Xinhua News Agency)