"Summer Palace Chronicles" records: "The plaque 'Summer Palace' on the East Palace Gate was written by Emperor Guangxu." "History of the Summer Palace" states: "In the 29th year of Guangxu's reign in the Qing Dynasty (1903), the renovation of the Summer Palace was completed, and Emperor Guangxu The handwritten plaque "Summer Palace" hangs on the gate of the Grand (East) Palace. ""A Brief Interpretation of the Engraving of Couplets in the Summer Palace" records: "Guangxu expressed his filial piety and expressed his gratitude to his mother, so he inscribed it with the name 'Summer Palace'." It can be seen from this that the golden plaque on the gate of the East Palace is written. The three words "Summer Palace" on it are indeed inscribed by Emperor Guangxu.