18 months after opening.

The company was formerly known as Shenxian Longtai Condiment Factory. In 1997, it successfully registered the "Mengsixiang" trademark in the 30th category of products of the State Administration for Industry and Commerce. Through the unremitting efforts of all employees, Mengsixiang meal replacement powder was awarded the honorary title of "China's Famous Brand" in 2006; the company has also rapidly grown into a leader in the industry. Shandong Mengsixiang Food Co., Ltd. is a company specializing in the research, development and production of porridge and soup ingredients. As the largest hot pepper soup manufacturer in North China, the company has a dedicated food laboratory to develop new products and prepare each batch of products. At the same time, the company also has standardized workshops, automatic packaging machines, fully automatic vacuum packaging machines and other advanced equipment.