On November 16^th to 21^st, Guangxi Jiawei Technology was invited to participate in the 17th China International Hi-Tech Fair (Hi-Tech Fair). Booth is located in the 9 exhibition hall, Guangxi Nanning exhibition hall. The latest research and development of micro portable projector H3000 was displayed on the Fair. Mini fashion appearance and rich entertainment features have been got the recognition and praise from the visitors.