·Shanghai FuJing Lighting Technology Co., Ltd.
·Taizhou Gaogong Electric Appliance Co., Ltd.
·Dalian Yongze Machinery Co., Ltd.
·Ningbo Taiyue Hardware Co.,Ltd.
·Ningbo Guangdao Communication Technology Co., Ltd.
·ERGO BIOTECHNOLOGY CO.,LTD
·QINGDAO WOFENG MACHINERY CO.,LTD
·JCUT CNC Euipment Co,. Ltd
·Dalian Youyibai Technology Co., LTD.