The relationship between three friends and three blessings in Tangshan

It's okay. According to Sohu News Network, Sanyou and Sanfu are next to each other, but one is a state-owned enterprise and the other is a private enterprise, and there is not much origin. The full name of Tangshan Sanyou Group is Tangshan Sanyou Group, which is the vanguard of soda ash and chemical fiber industry in China and a provincial key state-owned enterprise. Tangshan Sanfu Silicon Industry Co., Ltd., whose full name is Tangshan Sanfu Silicon Industry Co., Ltd., is a private joint-stock enterprise mainly engaged in manufacturing and selling trichlorosilane and potassium hydroxide.