On December 22, the National Grand Theater celebrated its 15th anniversary. Over the past 15 years, a total of more than 12 million people have visited the National Grand Theater to watch performances. As a world-renowned national art palace, the National Grand Theater has always been committed to cultivating art for the people, focusing on inserting the wings of scientific and technological innovation for elegant art, and constantly polishing the most eye-catching gold lettered signboard of Beijing National Cultural Center with the sense of quality and world vision. In the past 15 years, the National Grand Theater has produced and launched a large number of Chinese themed plays with profound ideas and exquisite art, as well as classic works in the treasure house of human culture such as Verdi, Wagner, Puccini, Shakespeare and Ibsen, Engraved with the brand of "Made in China". From world famous troupes to local operas that inherit national culture, the National Grand Theater has always opened its doors to all kinds of excellent performing arts, and has performed a large number of literary and artistic masterpieces that promote traditional culture and write the atmosphere of the times. The time-honored literary and artistic masterpieces such as White Haired Girl, Jiang Jie, Red Detachment of Women, the "broken circle" masterpieces in the field of performing arts such as Confucius, The Journey of a Legendary Landscape Painting, Five Stars Out of the East, and the new works of the times by various art troupes such as Literature and Art in the Anti Japanese War, The World, and Dian Opera Zhang Guimei have aroused strong repercussions after they stepped on the stage of the National Grand Theater. In addition to building a platform for high-quality performances, the National Grand Theater has also continued to carry out the cluster exhibition of outstanding Chinese theme works through opera festivals, dance festivals, the Spring of Chinese Symphony, the May Music Festival, the International Drama Season, the "Intangible Cultural Heritage" opera performances and other theme art festivals and segments. In recent years, with the continuous construction of the sub center of Beijing, the artistic charm of the National Grand Theater has also been greatly extended. The Beijing Art Center, which will be put into operation in 2023, is located in the sub center Green Heart Forest Park. As one of the new cultural landmarks of the sub center of the city, the design concept of the Beijing Art Center is derived from the ancient granary and canal sails in Tongzhou, and incorporates canal elements, Beijing cultural elements, and Beijing Tianjin Hebei regional cultural elements into the design concept. As the largest and most functional international dance design and production exchange platform in the world, the Taihu Dance Art Center of the National Grand Theater located in Tongzhou District not only undertakes the important functions of dance design and production, storage of scenery costumes and props, rehearsal and synthesis of plays, but also has successively launched performance brands such as "Taihu Fine Plays Exhibition", "Taihu Performing Arts Week", and "Taihu Weekly Concert", Let the people in the sub center of the city feel the charm of the top stage art closely. Enjoy the cloud and show the charm of science and technology. On April 11, 2020, the National Grand Theater opened its first online series of performances. "Spring Online", "Sound Like Summer Flowers", "Colorful Autumn Charm", and "Winter Appointment" cycle through the four seasons, and go to the art appointment with the audience every Saturday night. Since the COVID-19, the National Grand Theater has launched more than 150 online programs of various art categories, including concerts, operas, dances, dramas, operas, stage art films, and more than 300 artists, presenters, experts and scholars have gone to the "cloud",