Keiichi Kimura,
Shanghai Geo-Environmental Technology Co., Ltd.
Olyson Electric Co., Ltd
Meige Machinery Corp.Zhejiang Sheng, China
Wenen Jialijia (Beijing) Petrochemical Equipment Co., Ltd.
Shaoxing Yizi Packaging Co., Ltd.
Siwu Electric Group Co., Ltd.
Henan Songdu Old Stubborn Kitchen Food Co., Ltd.
Binney & Smith (Europe) Ltd.
Pentacast SRL
Yancheng Ruoxi Trading Co., Ltd.
Lanzhou Petrochemical College of Vocational Technology