Core Viewpoint - The article highlights the upcoming centenary of the Palace Museum in 2025, featuring a major exhibition titled "Centenary Guardianship - From the Forbidden City to the Palace Museum," which will attract global attention to the historical site [2]. Group 1: Exhibition and Artifacts - The exhibition will showcase a selection of 200 artifacts from a collection of 1.95 million items [4]. - Among the highlights is the Qianlong Emperor's "Tianhuang Sanlian Seal," regarded as a national treasure [7][9]. - The overwhelming public interest is evident, with people queuing from 5 AM to secure tickets and view the seal [11]. Group 2: Cultural Products - The Palace Museum's cultural brand "Gongjiang Yaqi" has launched the "Palace Museum Sanlian Seal," allowing the public to own a replica of the treasured seal [13]. - The replica is crafted by the Palace's master designer Ding Minghong, achieving a 99.9% likeness to the original seal [15]. - Each set includes a rare commemorative stamp from 1997, enhancing its collectible value [17]. Group 3: Historical Significance - The original "Tianhuang Sanlian Seal" has a rich history, being a personal item of the Qianlong Emperor and later a cherished possession of Empress Dowager Cixi and the last emperor Puyi [21][29]. - The seal symbolizes 300 years of Qing Dynasty history, reflecting the cultural heritage of China [47]. Group 4: Craftsmanship and Quality - The replica's creation involved extensive craftsmanship, with Ding dedicating three months to perfecting the design [51][54]. - Traditional engraving techniques, honed over 600 years, were employed to ensure authenticity [65]. - The materials used for the replica are chosen for their durability and aesthetic appeal, mimicking the original Tianhuang stone [70]. Group 5: Commemorative Packaging - Each set of the "Palace Museum Sanlian Seal" comes in a beautifully designed white gift box, symbolizing the essence of the Forbidden City [80][91]. - The packaging includes a certificate of authenticity and a unique serial number, adding to its collectible nature [99]. Group 6: Cultural Legacy - The article emphasizes that acquiring the "Palace Museum Sanlian Seal" is not just a purchase but a chance to own a piece of cultural history, bridging the past and future [104][106].