The trademark of Tongyi instant noodles is Tongyi, so it is called Tongyi. In 1998, the Mainland Operations Headquarters of Taiwan Uni-President Enterprise Group was established in Shanghai to oversee the company's mainland investment business. To facilitate management, the entire Chinese market was divided into seven regions: Northeast China, North China, East China, Central China, West China, South China, and Xinjiang.

On July 1, 1967, Uni-President Enterprises was formally established in Yongkang District, Tainan City, Taiwan. In line with the entrepreneurial spirit of "benefiting the local area", with 82 employees and a capital of 32 million yuan, it is Laying the foundation for the future food kingdom. Uni-President Enterprise is a large food company in Taiwan with a high reputation in East and Southeast Asia. It is also one of the largest food companies in Taiwan. Its headquarters is located in Yongkang District, Tainan City. The company's products mainly include beverages and instant noodles.