Group 1 - The event is the "Jingcai New Year Lantern Carnival" held at the Beijing World Park, attracting visitors to enjoy the festive atmosphere and traditional craftsmanship [2] - The engineering team from Jingcai Company ensures the safety and stability of the lantern displays, conducting thorough inspections of electrical systems and making necessary repairs [2][3] - The technician Yang Chao performs extensive checks on over a hundred lantern groups, focusing on electrical safety and operational effectiveness, especially during peak visitor hours [3] Group 2 - A highlight of the carnival is the "Iron Flower" performance, showcasing traditional craftsmanship with molten iron, which captivates the audience and enhances the festive experience [4] - The performance involves skilled artisans like Chen Zhuyi, who have decades of experience, demonstrating their craft to engage visitors and promote cultural heritage [4]

Core Viewpoint - The article highlights the vibrant atmosphere of the Beijing World Park during the Spring Festival, focusing on the efforts of the engineering team from Jingcai Company to ensure the safety and stability of the lantern festival [2][4]. Group 1: Event Overview - The Beijing World Park is adorned with colorful lanterns, attracting visitors who come to enjoy the festive atmosphere and seek the essence of the New Year [2]. - The lantern festival features a large "Five Grains Abundant" lantern group, which has become a popular photo spot for visitors [2]. Group 2: Engineering Team's Role - The engineering team, led by technician Yang Chao, conducts thorough inspections of over a hundred lantern groups, checking electrical boxes and transformers for potential hazards [4]. - Yang Chao's daily routine includes extensive walking, often exceeding 30,000 steps, to ensure the safety and brightness of the lanterns [4]. Group 3: Personal Commitment - Yang Chao has not returned home for the Spring Festival in two years, dedicating his holidays to the lantern festival, reflecting his deep-rooted passion for the traditional craft of lantern making from his hometown of Zigong [5]. - Despite being away from family, Yang Chao finds fulfillment in seeing the joy of visitors at the festival [6]. Group 4: Cultural Significance - The festival also features traditional performances such as the "Iron Flower" show, which showcases the craftsmanship and cultural heritage of the region, drawing enthusiastic responses from the audience [6].