1. According to the inquiry, the company addresses are different: Anhui Yitong Information Technology Development Co., Ltd. is in Hefei, Anhui, and Shanghai Yitong Information Technology Development Co., Ltd. is in Shanghai.
2. Different service items: Anhui Yitong Information Technology Development Co., Ltd. is an enterprise mainly engaged in software and information technology services. Shanghai Yitong Information Technology Development Co., Ltd. is mainly engaged in technology development, technical service, technical consultation and technology transfer in the fields of information products, electronic products, computer software and hardware, network engineering and equipment technology.