Nagayama IP Holdings LLC
Hainan Guangling Hi-Tech Industry Co.,Ltd.
Dongguan Dayan Automation Equipment Co., Ltd.Guangdong Sheng, China
Jiangsu Simart Plastic Industry Co., Ltd.
Guangzhou Zhiguang Energy Storage Technology Co. Ltd.
Jilin Railway Vocational and Technical CollegeJilin Sheng, China
Suntechopt Co. Ltd.
Jiangyin Qinli Rubber & Plastic Machinery Co. Ltd.
AQUA Butzke-Werke AGNordrhein-Westfalen, Germany
Eschlböck Maschinenbau GmbhAustria
Visionarts, Inc.Tokyo-to, Japan
TUPOR LIMITED