Yihai International Holding Ltd. is primarily engaged in the research, development, manufacturing, distribution, and sales of compound condiments. The company's key products include hot pot soup flavorings, hot pot dipping sauces, chicken essence, Chinese-style compound condiments, and convenient ready-to-eat food products like self-serving small hot pots and instant rice. These products are sold under brands such as Haidilao and Magic Cook. The company is headquartered in Shanghai, China, and was founded in 2005.