diff --git a/hgdriver/hgdev/scanner_manager.cpp b/hgdriver/hgdev/scanner_manager.cpp
index e5d50c6..d232cca 100644
--- a/hgdriver/hgdev/scanner_manager.cpp
+++ b/hgdriver/hgdev/scanner_manager.cpp
@@ -34,7 +34,7 @@ static struct
     hg_scanner* (* create_scanner)(const char*, usb_io*, scanner_handle*);
 }
 g_supporting_devices[] = {
-#ifdef OEM_LISICHENG
+//#ifdef OEM_LISICHENG
                            {0x31c9, PID_AND_NAME(8200, SCANNER_NAME_LSC_G42S), "G42S", "", &hg_scanner_mgr::create_scanner_g300}
                          , {0x31c9, PID_AND_NAME(8420, SCANNER_NAME_LSC_G42S), "G42S", "", &hg_scanner_mgr::create_scanner_g300}
                          , {0x31c9, PID_AND_NAME(8429, SCANNER_NAME_LSC_G42S), "G42S", "", &hg_scanner_mgr::create_scanner_empty}
@@ -45,21 +45,21 @@ g_supporting_devices[] = {
                          , {0x31c9, PID_AND_NAME(8730, SCANNER_NAME_LSC_G73S), "G73S", "", &hg_scanner_mgr::create_scanner_g100}
                          , {0x31c9, PID_AND_NAME(8739, SCANNER_NAME_LSC_G73S), "G73S", "", &hg_scanner_mgr::create_scanner_g239}
                          
-#elif defined(OEM_HANWANG)
-                           {0x2903, 0x1000, SCANNER_NAME_HW_1000, SCANNER_NAME_HW_1000, "", &hg_scanner_mgr::create_scanner_g300}   // "HW-1060A" 
+//#elif defined(OEM_HANWANG)
+                         , {0x2903, 0x1000, SCANNER_NAME_HW_1000, SCANNER_NAME_HW_1000, "", &hg_scanner_mgr::create_scanner_g300}   // "HW-1060A" 
                          , {0x2903, 0x1002, SCANNER_NAME_HW_1002, SCANNER_NAME_HW_1002, "", &hg_scanner_mgr::create_scanner_g302}   // "HW-1060A" 
                          , {0x2903, 0x7000, SCANNER_NAME_HW_7000, SCANNER_NAME_HW_7000, "", &hg_scanner_mgr::create_scanner_g400}   // "HW-74x0WA"
                          , {0x2903, 0x7002, SCANNER_NAME_HW_7002, SCANNER_NAME_HW_7002, "", &hg_scanner_mgr::create_scanner_g402}   // "HW-7002"  
                          , {0x2903, 0x7039, SCANNER_NAME_HW_7039, SCANNER_NAME_HW_7039, "", &hg_scanner_mgr::create_scanner_g239}   // "HW-7039F" 
                          , {0x2903, 0x8000, SCANNER_NAME_HW_8000, SCANNER_NAME_HW_8000, "", &hg_scanner_mgr::create_scanner_g239}   // "HW-8090F" 
                          , {0x2903, 0x9000, SCANNER_NAME_HW_9000, SCANNER_NAME_HW_9000, "", &hg_scanner_mgr::create_scanner_g239}   // "HW-9110E" 
-#elif defined(OEM_CANGTIAN)
-                           {0x3072, 0x0303, SCANNER_NAME_CT_303, SCANNER_NAME_CT_303, "", &hg_scanner_mgr::create_scanner_g300}
+//#elif defined(OEM_CANGTIAN)
+                         , {0x3072, 0x0303, SCANNER_NAME_CT_303, SCANNER_NAME_CT_303, "", &hg_scanner_mgr::create_scanner_g300}
                          , {0x3072, 0x0404, SCANNER_NAME_CT_404, SCANNER_NAME_CT_404, "", &hg_scanner_mgr::create_scanner_g239}
                          , {0x3072, 0x0238, SCANNER_NAME_CT_138, SCANNER_NAME_CT_138, "", &hg_scanner_mgr::create_scanner_g239}
                          , {0x3072, 0x0138, SCANNER_NAME_CT_238, SCANNER_NAME_CT_238, "", &hg_scanner_mgr::create_scanner_g239}
-#else
-                           {0x3072, PID_AND_NAME(100, SCANNER_NAME_HG_G100), "G100", "", &hg_scanner_mgr::create_scanner_g100}
+//#else
+                         , {0x3072, PID_AND_NAME(100, SCANNER_NAME_HG_G100), "G100", "", &hg_scanner_mgr::create_scanner_g100}
                          , {0x3072, PID_AND_NAME(139, SCANNER_NAME_HG_G100), "G100", "", &hg_scanner_mgr::create_scanner_g239}
                          , {0x3072, PID_AND_NAME(200, SCANNER_NAME_HG_G200), "G200", "", &hg_scanner_mgr::create_scanner_g239}
                          , {0x3072, PID_AND_NAME(239, SCANNER_NAME_HG_G200), "G200", "", &hg_scanner_mgr::create_scanner_g239}
@@ -70,7 +70,7 @@ g_supporting_devices[] = {
                          , {0x3072, PID_AND_NAME(402, SCANNER_NAME_HG_G400), "G400", "", &hg_scanner_mgr::create_scanner_g402}
                          , {0x3072, PID_AND_NAME(439, SCANNER_NAME_HG_G400), "G400", "", &hg_scanner_mgr::create_scanner_g439}
                          , {0x064B, PID_AND_NAME(7823,SCANNER_NAME_HG_G200), "G200", "", &hg_scanner_mgr::create_scanner_g100}
-#endif                              
+//#endif                              
                          };
 static std::string g_vendor = COMPANY_NAME;