Yida is the first sugar-free chewing gum launched by Wrigley in the United States in 1984, and it has become the first brand of sugar-free chewing gum in the world in just five years. In China, Wrigley was the first to launch "Yida" sugar-free chewing gum in Guangdong since 1996. Now, the sales network of "Yida" sugar-free chewing gum has covered more than 300 cities in China, and is favored by Chinese consumers. It was the first sugar-free gum launched by Wrigley in the United States in 1984, and it became the number one brand of sugar-free gum in the world in just five years.