Yachuang Electronics: appraisal report on the value of all equity assets of shareholders involved in Shanghai Yachuang Electronics Group Co., Ltd.’s proposed acquisition of part of the equity of Shenzhen Yiyi Hytera Communications Corporation Limited(002583) Co., Ltd

Yachuang Electronics: Shanghai Yachuang Electronics Group Co., Ltd. intends to acquire part of the equity of Shenzhen Yiyi Hytera Communications Corporation Limited(002583) Co., Ltd. and the statement of the asset appraisal report on the value of all shareholders’ rights and interests of the company (I) the asset appraisal report is prepared in accordance with the basic principles for asset appraisal issued by the Ministry of Finance and the asset appraisal practice standards and professional ethics standards issued by China Asset Appraisal Association. (II) the client or other users of the asset appraisal report shall use the asset appraisal report in accordance with the provisions of laws, administrative regulations and the scope of use specified in the asset appraisal report; If the client or other users of the asset appraisal report use the asset appraisal report in violation of the above provisions, the asset appraisal institution and its asset appraisal professionals shall not be liable