Mushroom production by automatic bottle culture system was introduced into China in 1999 and developed rapidly in recent ten years. According to the statistics of Chinese Mushroom Society, about 652 facilities of automatic mechanized bottle system were in 2011. The annual rate of increase of facility is expected to exceed 47%. The gross production by automatic bottle culture system was 990,000 tons in 2011. Beijing Hengdaxing Edible Mushroom Co., Ltd established in 2007 in Tongzhou district, Beijing is a company producing Pleurotus eryngii var. ferulae with annual production of 1,000 tons. The company has finished the technical reformation and expansion. Its designed production capacity is 6.5 tons per day and 2,000 tons per year. Beijing Fuqin Edible Mushroom Science & Technology Co., Ltd is an industrial production company of Flammulina velutipes. It was established in 2007. Its production capacity is 20 tons per day and 7,000 tons per year.