Reliable. According to the official website of Aiqicha, Sifang Hand-painted Postgraduate Entrance Examination Institution is a formal company protected by official website certification laws. It has no risk records, its actual operations are consistent with its certificates, and it has registered trademarks, industrial and commercial department certification, and business licenses, so it is reliable. Sifang Hand Drawing Postgraduate Entrance Examination is an institution focusing on the training of design hand drawing and postgraduate entrance examination quick questions in landscape architecture, industrial design, visual communication plane, etc.