As early as the 1950s, he founded the Instrument Museum of the Chinese Academy of Sciences, which later developed into the Changchun Institute of Optics, Fine Mechanics and Physics.Here, he and optical expert Gong Zutong led scientific and technical personnel to smelt China’s first optical glass; developed The first high-precision theodolite, the first electron microscope, the first high-temperature metallographic microscope, the first universal tool microscope, the first large-scale spectrometer, the first crystal spectrometer, the first photoelectric rangefinder, and the first A multiple projector, later called “eight pieces, one soup” , So that the position of China Optics in the world has been greatly improved. He is the founder, first president and honorary president of Changchun University of Science and Technology (formerly Changchun Institute of Optics and Fine Mechanics). Today, this school has produced 160,000 graduates, distributed across the continents and across the country. This school has become the cradle and research and development base for cultivating optical talents in China, and has made outstanding contributions to national development and national defense science and technology. He is Wang Daheng, the old president of Changchun University of Science and Technology. Recently, the documentary film “Our Old President-Wang Daheng” premiered at Changchun University of Science and Technology.The documentary is based on Wang Daheng’s life-long love for the party and the country, and is divided into “Patriotic scientists who have dedicated themselves, scientists who have made outstanding contributions, strategic scientists with foresight, outstanding educators with fragrant peaches and plums, immortal noble spirit and deep memories from the heart “The six parts vividly reproduce his outstanding contribution, great feelings, noble character and scientific spirit. The documentary film was jointly shot and produced by the Propaganda Department of the Party Committee of Changchun University of Science and Technology and the National and Local Joint Engineering Research Center of Space Optoelectronics. The student of Wang Daheng, Jiang Huilin, academician of the Chinese Academy of Engineering, and Jiang Huilin, director of the Changchun Science and Technology Academic Committee, were the chief planners and personally wrote and directed the creation. Jiang Huilin said at the premiere: “Each step from the establishment to the development of Changchun University of Science and Technology embodies the hard work of the old principal Wang Daheng. The preparation of this documentary film is to educate the younger generation to follow Wang Daheng as an example and establish a correct outlook on life. World outlook, values.” Yang Yuxin, Secretary of the Party Committee of Changchun University of Science and Technology, sends a message to the teachers and students of the school, Inherit Mr. Wang Daheng’s noble sentiment of loving the party, patriotism, and the world, learn from his broad, professional, realistic and innovative scientific spirit, and inherit his advanced teaching philosophy and lofty manner of fostering people . The documentary film resonated deeply among teachers and students. Jiang Huilin’s student and Dean of the School of Optoelectronic Engineering, Changchun University of Science and Technology, said: “We must break through key technologies one by one under the guidance of the spirit of Wang Lao, and build the college into a base for talent training, a base for scientific research, and an international The base for cooperation and the base for the transformation of results will make greater contributions to the development of the country.” Zhang Ye, a student of Changchun University of Science and Technology, has been unable to calm down for a long time. “The spirit of the old principal’s dedication to the country and the people will always be imprinted in the hearts of our young students, encouraging us to contribute our youth to building a modern and powerful socialist country!” (Ren Shuang, all-media reporter of Guangming Daily) Hot video recommendation Source: All-media reporter Ren Shuang, Guangming Daily Editor in charge: Zhang Yongqun Editor: Wu Yaqi

The pen book consists of 17 articles that let readers discover and experience the cultural life and natural landscape of Hoang Su Phi – a district located in the west of Ha Giang province. The eyes of a travel blogger do not disappoint readers when writing about their “field”. Throughout the work, Hoai Sa is like an anonymous artist painting the scene of Hoang Su Phi – the “paradise of terraced fields” of the northern mountains. The terraced fields in the ripe rice season bloom with golden colors on the mountains and hills interspersed with ancient tea hills. The beautiful scenery here was recognized by the Ministry of Culture, Sports and Tourism as a national intangible heritage in 2012. Photo: Hoang Tuan. Many times when he set foot in Hoang Su Phi, Hoai Sa contacted, lived and worked with indigenous people of many ethnic groups Dao, Nung, Tay… This contributed to creating a chronicle for the work, but still There is no shortage of the youthful experience of a young man who studied in the West, returned to his country and devoted his love to his homeland. At the beginning of the book, the reader is immediately impressed with the image of Hoang Su Phi terraced fields, from the origin, the way to improve and harvest to the method of releasing carp into the field. Under the author’s pen, that expression of labor appears vividly and quickly conquers the reader. Hoai Sa fulfills the duty of a travel blogger in bringing readers to traditional customs such as the New Rice Festival of the Dao and Nung people; or the story of making Tet cakes from the rice grains on the terraced fields. The book is like a series of color documentaries with seemingly idyllic but eye-pleasing footage, revealing in the words a majestic picture of nature, worthy of the title “terraced paradise” “. Ha Giang land is known as the cradle of Shan Tuyet tea. Not to disappoint readers, Hoai Sa is surprised when he spends many pages of his diary writing about hundreds of years old tea trees “dwelling” on Nam Pien hill. For those who love to explore history, you can read the details of the author’s record of the fake ancient tombs of King Hoang Van Thung in the border areas, along with an unbelievable story when he died. Pen signed The love story of the mountain – Horizontal and vertical Hoang Su Phi. Photo: Wings Books. In the journal, the writing style of a travel blogger is most impressive. How to do tourism is mentioned many times. With her professional experience, Hoai Sa considers community tourism as a bright spot of Hoang Su Phi in the context of mass tourism that has not yet arrived here. The word “love” also appears in the title for no reason The love story of the mountain – Horizontal and vertical Hoang Su Phi . Reading the work, readers feel the heavy love that the writer has for this land. Wok Yen – the author of the inspirational story From Dao village to Erasmus scholarship – giving praise to Hoai Sa’s autobiography: “Every word makes me feel that the author has given this land a special love, he is not just a visitor to Hoang Su Phi, Nor is he merely a journalist who writes about Hoang Su Phi (although his concise and logical writing style comes from his experience in journalism), he is the one who diligently preserves each beauty of Hoang Su Phi in his words. , and with all my heart.” Above all, whether the writing is journalistic or travelling, The love story of the mountain – Horizontal and vertical Hoang Su Phi is a must-read work not only for the “photographer” and photographers, but also for the general audience to see and better understand the “terraced paradise”.

Hoang Dang. Photo: Reuters In a cramped room, with boxes, drawers and wardrobes filled with Lego bricks that were packed floor to ceiling, Hoang Dang attentively built a blue and yellow fishing boat with a Vietnamese flag. glow. Reuters said that this industrial designer has long loved Lego, but he only collected this toy a few years ago while on a business trip to Detroit, USA. Here, Hoang Dang was very surprised by the series of products available in the US. With a toy that recreates Vietnamese streets, Hoang Dang is most inspired by scenes close to his home, carefully recreating his childhood home, a pagoda in the Old Quarter in Hanoi. and the living room in the 1990s during Tet. All scenes are subtly and colorful in miniature. “I want to bring my perspective to my friends around the world, because the Lego building community in Vietnam is still little known regionally and internationally,” he said. Hoang is halfway through his journey to conquer the goal of building 10 large-scale works for exhibition. Hoang Dang said that it will take about 5 months to complete the facade with 5,000 pieces, although most of that time is spent on finding the right pieces. “I usually spend the whole evening looking for just one Lego brick,” Hoang said. Bao Anh honored the person who recreated the Vietnamese street with lego Although he is a collector who owns more than 2 million Lego bricks, Hoang is always looking for new pieces. In Ho Chi Minh City, Hoang has a friend who shares his passion, Khang Huynh. The two met through a Facebook group dedicated to Lego builders and collectors. Lego stands for “leg godt” which means fun in Danish. “Playing Lego helps us recharge our creativity after long and tiring projects,” Hoang said. Hoang and Khang both love to take pictures of what inspired them on the street, then recreate it with bricks. To Khang, it is images on the street like a Honda motorcycle.