▇ Sony Digital Products(Wuxi)Co.,LTD
▇ Shanghai SuoGuang Electronics Co.,Ltd.
▇ Sony Electronics Operations (China) Limited
▇ Shanghai Kenwood Electronics Co., Ltd
▇ PT. JVC ELECTRONICS INDONESIA
▇ TAMRON OPTICAL(FOSHAN)CO.,LTD
▇ Tamron Industries.(H.K.) Ltd.
▇ TOHOKU PIONEER CORPORATION
▇ Yano Electronics (Thailand) Ltd.
※排名不分先后