The establishment time is different. Huaishantang is a pharmaceutical company located in wen county, Henan Province, which was established on 1773, and wen county Huaimingtang Pharmaceutical Co., Ltd. was established on 20 17. The founder of Huaishantang was Kang Yusheng, the first descendant of Huaishantang in Qing Dynasty. It has been handed down by the Konka family in wen county, Henan Province for eight generations and has a history of more than 240 years.