1999. The Jiannanchun lotus vase was changed to crystal vase in 1999. The production of the lotus vase was discontinued. The lotus vase trademark is the trademark of China Cereals, Oils and Foods Import and Export Corporation, and the Yangtze River Bridge brand was no longer produced and marketed in 1999. In the late 1970s, Jiannanchun adopted the shape of a budding lotus as the bottle body, also called a "lotus bottle".