It is formal. The Xifangtang brand was established in 2018. Since its establishment, the Xifangtang brand has provided customers with the best products, good technical support, and sound after-sales services. It has gradually become a well-known corporate brand in the industry. After market registration, it has been well received by the market. It has been inspected by the administration and is a regular manufacturer. The main products of Xifangtang include mulberry paste, hawthorn paste, Sijunzi decoction, sleep paste, Heqi powder, spirulina powder, etc.