7: 00 a.m. 4: 00 p.m. Chengdu Feng Ke Biotechnology Co., Ltd. was established on July 4, 20 18. The legal representative is Zhang Wenhong, and the company's business scope includes: biotechnology promotion services; Research and development of agricultural technology; Cultivation and processing of edible fungi. Because the company's working hours are completely implemented according to the time stipulated by the labor bureau, it is seven o'clock in the morning and four o'clock in the afternoon.