- Nanjing Quartet Kam Electronic Communication Co., Ltd.
- GlobalAsiaMain camp:润普录音产品,电话交换机,voip产品,呼叫中心系统,安防监控产品
- Jia Huan Hardware Products Co. Ltd. Dongguan City
- GlobalAsiaMain camp:锌合金压铸件,镁合金压铸件,铝合金压铸件,五金冲压件,
- Strong technology Co. Shenzhen Lang, Ltd.
- GlobalAsiaMain camp:AV转HDMI转换器,VGA转HDMI转换,色差分量转HDMI转,HDMI分配器,HDMI矩阵切换器,SDI转HDMI转换器,SDI转VGA转换器,SDI分配器,AV转VGA转换器,BNC转HDMI转换器,数字音频转换器,HDMI延长器,HDMI矩阵延长器,