On the evening of September 30th，A grand reception was held at the Beijing Great Hall of People to celebrate the 75th anniversary of the founding of the People's Republic of China.。General Secretary of the CPC Central Committee、President of the country、Xi Jinping, Chairman of the Central Military Commission, attended the reception and delivered an important speech.。Xinhua News Agency reporter Xie Huanchi photo

The reception celebrating the 75th anniversary of the founding of the People's Republic of China was held at Great Hall of People in Beijing on the evening of September 30.。General Secretary of the CPC Central Committee、President of the country、Xi Jinping, Chairman of the Central Military Commission, attended the reception and delivered an important speech.。He stressed，75 years since the founding of the People's Republic of China，Our Party unites and leads the people of all ethnic groups in their unremitting struggle.，Rapid economic development and long-term social stability.，Great changes have taken place in China，The great rejuvenation of the Chinese nation has entered an irreversible historical process.。New Era and New Journey，The Chinese people will surely create new and greater splendor.，It will certainly make new and greater contributions to the lofty cause of peace and development of mankind.。

China Railway Construction Corporation ranks first.“Big Country Craftsman of the Year”Zhang ShuaikunAs a representative of advanced figuresWas invited to attend the reception.

Zhang Shuaikun

2023“Big Country Craftsman of the Year”

Project leader of large diameter shield machine project of China Railway Construction & Heavy Industry、Senior engineer

Attend the National Day reception，For me，It is undoubtedly a profound and solemn experience.。30 September 17:30，General Secretary Xi Jinping、Premier Li Qiang and other party and state leaders entered the meeting hall.。The solemn national emblem hangs high.，The magnificent national anthem sounded.，My heart is filled with great pride and glory.。

Speech by General Secretary Xi Jinping，Inspiring、Inspire people to advance。I was very encouraged at the scene.，More determined to pursue dreams with ingenuity、Confidence and determination of manufacturing power。As a scientific and technical personnel in the new era，We shoulder the historical mission of realizing the great rejuvenation of the Chinese nation.，Need to shoulder heavy responsibilities bravely、Overcome difficulties，Break through a key core technology，Contribute to Made in China。

He carried forward the spirit of railway soldiers.，Solve the technical problems of underground engineering construction。

Overcome technical difficulties，Remove obstacles to national infrastructure，Zhang Shuaikun and his team aim at the world's scientific and technological frontiers and major national needs.，Creatively solve a number of key scientific and technological problems to fill the gaps in the industry，He presided over the development of more than 100 sets of international advanced large-diameter shield machines.，The self-developed domestic tunnel equipment crosses the Yellow River one after another.，Helping the Intelligent Construction of National Key Projects，“Super large diameter shield machine”Innovative technology and performance indicators have reached the international leading level.，Selected Product Manual of Scientific and Technological Innovation Achievements of Central Enterprises，To protect the industrial chain、Supply chain security and stability have made important contributions.。

He developed the first set of major equipment.，Helping the Intelligent Construction of National Key Projects。

Zhang Shuaikun and his team concentrate on breaking through many technical problems such as synchronous double-liquid grouting of super-large diameter shield tunnel to fill the gaps in the industry.，Development of domestic maximum diameter（16m class）Shield machine“Jinghua”，June 2023，The shield tunnel of 7338 meters was successfully completed.，Realization“Zero leakage in the tunnel、Ground micro-disturbance、Zero construction accidents”，Create a new construction record of 542 meters of tunneling footage in a single month。In addition，The deepest undersea tunnel shield machine in China“Shenjiang No.1”、The world's longest high-speed rail undersea tunnel shield machine“Dinghai”And“Yongzhou”The most important weapons of other countries have been successfully developed.，Zhang Shuaikun and his team continue to create“The best in China”，Vigorously guarantee the construction of large-scale key projects in China。

He dares to wrestle with foreign brands.，Promoting Chinese Standards to the World。

The domestic large-diameter shield machine developed by Zhang Shuaikun and his team is attached.“International label”，Along“The Belt and Road”Export to Italy、Singapore、Korea、Chile and more than 30 other countries and regions，Contributing Great Power to the World、China's Plan and China's Wisdom。

“Underground dragon”Build a thoroughfare for mountains and seasA great power weighs heavily“When the world is shocked”Future，Represented by Zhang ShuaikunEmployees of China Railway Construction CorporationWill continue to stick to“Persistence and concentration、Keep improvingMeticulous、The pursuit of excellence”YesCraftsman spiritWith the attitude of unity, struggle, pioneering and enterprisingStrive to realize the industry of heavy equipment products in big countriesContinuous breakthroughs and upgrades

To contribute to the construction of a strong manufacturing country

Source of content：Xinhua News Agency  Railway Construction Heavy Industry