How to open form of another one exe inside another form

private void Form2_Load(object sender, EventArgs e)
       {
               Process objLVProcess ;
               objLVProcess = new Process();


               String strLVExePath  = "../../WindowsFormsApplication1.exe";
               ProcessStartInfo objLVProInfo = new ProcessStartInfo(strLVExePath);


               objLVProInfo.RedirectStandardOutput = true;
               objLVProInfo.RedirectStandardInput = true;
               objLVProInfo.RedirectStandardError = true;
               objLVProInfo.CreateNoWindow = true;
               objLVProInfo.WindowStyle = ProcessWindowStyle.Normal;
               objLVProInfo.UseShellExecute = false;
               objLVProcess.StartInfo = objLVProInfo;
               objLVProcess.Start();
       }