
Yoshihiko Okamoto

Hubei Huiyi Construction Engineering Co., Ltd.Hubei Sheng, China

China Railway Third Engineering Group Co., Ltd.Shanxi Sheng, China

Tianjin Wanfeng Environmental Protection Technology Co Ltd.Tianjin Shi, China

Guangzhou Wusheng Stationery Co., Ltd.Guangdong Sheng, China

Sugarcane Research Institute of Yunnan Academy of Agricultural Sciences

Zhejiang Zhongda Special Steel Co. Ltd.

Krieger GmbHGermany

Zhejiang Xiangke Sewing Machine Co., Ltd.Zhejiang Sheng, China

Shenzhen Encom Electric Technologies Co. Ltd.Guangdong Sheng, China

Sefero SRLGENOA, Italy

Fang Huang