The spokesperson of Huangcheng Stone Mill Soymilk Powder is Chen Zhihong. According to relevant information, the photo IP and signature of the spokesperson are printed on the lower right of the product package of Huangcheng Stone Mill Soymilk Powder, and its spokesperson is Chen Zhihong. Established in 2006, Shandong Huangshi Food Co., Ltd. is one of the soybean deep processing enterprises in northern China. The company is located in Yishui County, Shandong Province, which is known as China Food City. Has a municipal enterprise technology research and development center and a municipal testing center. It is a municipal high-tech enterprise integrating scientific research, production, processing and sales.