Core Viewpoint - The article discusses the urgent and complex restoration efforts of the Thousand-Hand Guanyin statue at the Dazu Rock Carvings, highlighting the challenges faced and innovative techniques employed in the preservation process [1][2][3]. Group 1: Restoration Challenges - The Thousand-Hand Guanyin statue, carved between 1174 and 1252, has suffered significant damage over the years, exacerbated by the 2008 Wenchuan earthquake, leading to a complex array of deterioration issues [1][2]. - The statue's restoration is complicated due to its multi-material composition and the severe environmental conditions, resulting in various forms of damage including peeling gold leaf and crumbling stone [2][3]. Group 2: Innovative Techniques - The restoration team utilized a combination of traditional Chinese medicine diagnostic methods and modern technology, including industrial X-ray and 3D scanning, to assess the statue's condition and identify over 34 types of damage [4][5][6]. - The team documented their findings extensively, creating over 300 damage maps and filling out more than 1,000 damage investigation forms, which helped in understanding the statue's intricate structure, including the count of 830 arms [6][7]. Group 3: Material Selection and Application - Initial attempts to use traditional materials like cowhide glue for the gold leaf restoration were unsuccessful due to mold growth in the humid environment of Chongqing, prompting the team to explore local traditional lacquer techniques [8][10]. - The restoration process involved using approximately 1 ton of lacquer and over 1 million sheets of gold leaf, marking a significant investment in materials for the project [18]. Group 4: Team Efforts and Personal Commitment - The restoration team faced numerous physical challenges, including working at great heights and enduring harsh weather conditions, which led to health issues among team members [15][16][17]. - The lead restorer, Chen Huili, emphasized the importance of this project as a once-in-a-lifetime opportunity to preserve the statue, reflecting a deep commitment to cultural heritage [19][20].

Core Viewpoint - The restoration of the Nine-Story Temple in Kathmandu Durbar Square, Nepal, symbolizes the friendship between China and Nepal, coinciding with the 70th anniversary of diplomatic relations between the two countries [4][6]. Group 1: Project Overview - The restoration project began in 2017, passed mid-term acceptance in 2022, and is expected to complete by 2024 [6][11]. - The project is part of a broader initiative by the Chinese government to assist Nepal in post-earthquake reconstruction, specifically focusing on cultural heritage preservation [7][8]. Group 2: Challenges Faced - The Nine-Story Temple suffered significant damage during the 8.1 magnitude earthquake in April 2015, with approximately 550 square meters of the structure completely collapsed [8][9]. - The restoration faced challenges such as structural instability, lack of historical documentation, and adverse weather conditions during the monsoon season [8][9][11]. Group 3: Restoration Techniques - The restoration team adopted a philosophy of "minimal intervention" to maximize the preservation of historical information, utilizing 85% of the original components [11][12]. - Local craftsmen were engaged in the restoration process, emphasizing the importance of traditional techniques and cultural significance [13][14]. Group 4: Cultural Significance - The Nine-Story Temple is a vital cultural heritage site in Nepal, representing the country's historical and artistic values [7][10]. - The project not only restored a physical structure but also facilitated cultural dialogue and the transmission of traditional craftsmanship [14][15]. Group 5: Future Prospects - Following the completion of the Nine-Story Temple project, the Chinese team is now working on the restoration of the Nuwakot Durbar Palace, further strengthening cultural heritage cooperation between China and Nepal [15].

Group 1 - The 27th China Beijing International Science and Technology Industry Expo is being held, showcasing the integration of vocational education and technology industries [1] - The theme "Technology Leads, New Vocational Education" is highlighted through physical displays, graphic introductions, and on-site experiences, covering fields such as robotics, unmanned vehicles, and cultural relic restoration [1] - The Beijing Vocational University and other institutions are exhibiting their technological achievements and collaborations with enterprises, emphasizing the deep integration of vocational education and industry innovation [2] Group 2 - The "0306 Little Giant" robot, recently showcased at the world's first humanoid robot half-marathon, demonstrates advanced motion control and intelligent perception technology [2] - The Beijing Transportation Vocational College features a national-level intelligent vehicle-road technology virtual simulation training base, allowing immersive experiences in smart transportation scenarios [2] - The Beijing City College presents a "mobile museum" that combines traditional craftsmanship with modern design, showcasing the technological precision in cultural relic restoration [3] Group 3 - The Beijing Xueda Information Technology Group focuses on the construction of vertical AIGC education models, demonstrating how AI is reshaping educational interaction [4] - The exhibition highlights the collaboration between educational institutions and enterprises in talent cultivation, showcasing advancements in robotics, intelligent transportation, and cultural relic restoration [4] - The Beijing Huahang Weishi Robot Technology Co., Ltd. presents a technology matrix that integrates AI training platforms, illustrating the transition of AI technology from laboratories to industry applications [4]