Recently, "a kind of plastering knife with adjustable plastering area" researched and developed by China Second Bureau Huadong Company has been authorized as a utility model patent.
Using Mud Tiles as Skillful Hands, "Repairing" Ancient Buildings
More than 30 years ago, graduated from high school Feng Shiwei, introduced by relatives to Beijing, follow the Palace Museum, a master to learn masonry, thus entering the field of restoration of ancient architectural relics.