does Yang Guofu have anything to do with Sean Mala Tang? Yang Guofu has nothing to do with Sean Mala Tang, which are two independent catering brands and equal competitors. Both Yang Guofu and Sean Mala Tang belong to Mala Tang catering, and their bosses are from Northeast China, but Yang Guofu Mala Tang was established earlier. Founded in 2117, Yang Guofu Mala Tang is a chain brand engaged in spicy snacks. The company name is Harbin Yang Guofu Mala Tang Catering Service Co., Ltd. In 2115, the company set its headquarters in Shanghai, and now there are thousands of stores nationwide. Sean Mala Tang was established in 2118. The company name is Heilongjiang Shengshi Qianqiu Catering Management Co., Ltd., which is headquartered in Heilongjiang. At present, it has 25 branches in China, more than 81 direct stores and more than 5,111 chain stores around the world.