Where is Lei Yanfei in Jiuzhitang?

Lei Yanfei of Jiuzhitang is from Chenzhou, Hunan. Lei Yanfei is a shareholder and senior manager of Hunan Tianren Health Industry Co., Ltd.. He was born in Chenzhou, Hunan Province, where Emperor Yan Shennong once lived, lived and died. He grew up in a family of traditional Chinese medicine, and his ancestors were experts in traditional Chinese medicine. He grew up in a strong Chinese medicine culture.