(By Luo Yanjie) Recently, Wind Information Co., Ltd (“Wind Info”), a well-known stock speculation software developer in mainland China, made an official announcement that it would sue its competitor Zhejiang Hexin Tonghuashun (300033) to seek RMB 99.22 million yuan in compensation. According to Wind’s spokesman, “more than ninety-nine percent of its software’s function has been copied by Tonghuashun without any changes, including data, organizational structure, column names, connection mode, index, function, text interpretation, parameters, interface, operation or transfer method, and etc.” At present, the ninety-nine percent figure claimed by the spokesman refers to the interface, operation, or transfer method and database. Even if this claim is true, it is still not certain that Tonghuashun has infringed because the judgment of infringement depends on comparison of the source code of both parties’ software. Today, we would like to share the following information on the protection of software copyrights: