Jilin Engineering Vocational CollegeJilin Sheng, China
Nakajima Seisakusho KKJapan
Daehan SM
Guangzhou Dynasty Furniture Co., Ltd.
Wenzhou Zhixin Industrial Co., Ltd.Zhejiang Sheng, China
Kentoku Co. Ltd.Japan
Shenyang Guangda Chemical Industry Co.,Ltd.
Beijing Anlong Technology Group Co. Ltd.
Changshu Xinhua Electronic Technology Co., Ltd.Jiangsu Sheng, China
Jiangsu Lianqun Electronic Technology Co., Ltd.Jiangsu Sheng, China
Nanjing Sanju Biomass New Material Technology Co., Ltd.
Heinrich Weber