//Create Standalone SDK class dynamicly.
                            zkemkeeper.CZKEMClass axCZKEM1 = new zkemkeeper.CZKEMClass();
                            axCZKEM1.Connect_Net("10.0.0.43", 4370);
                            int idwErrorCode = 0;
                                        string sVersion = "";
                                        if (axCZKEM1.GetSDKVersion(ref sVersion))
                            {
                                MessageBox.Show("The SDK Version is: " + sVersion);
                            }
                                        else
                            {
                                axCZKEM1.GetLastError(ref idwErrorCode);
                                MessageBox.Show("Operation failed,ErrorCode=" + idwErrorCode.ToString(), "Error");
                            }