Top choice Medical Investment Co.,Inc. is a China-based company engaged in the provision of healthcare service. The Company mainly operates through the segment of oral healthcare service. The Company operates its businesses primarily in domestic market, with Zhejiang province as its major market. The Company operates various oral healthcare hospitals, including Hangzhou Dental Hospital, Hangzhou Chengxi Dental Hospital and Ningbo Dental Hospital. The Company is also engaged in the in vitro fertilization (IVF) service business.