
Ron WeissIsrael

Wuhan Lianchen Precision Manufacturing Co., Ltd.Hubei Sheng, China

Harbin Ansaifu Economic and Trade Co., Ltd.Heilongjiang Sheng, China

Fuzhou Hongrui Optoelectronics Technology Co., Ltd.Fujian Sheng, China

Kenneth J. Hall,

Shandong Pulute Machine Tool Co. Ltd.Shandong Sheng, China

Pilade Riello

Anhui Quechen Silicon Chemical Co. Ltd.Anhui Sheng, China

Albemarle Chemicals UK Ltd.

Hiroshi Horikoshi,

Jiangsu Techuang Technology Co., Ltd.Jiangsu Sheng, China

Fujian Permanent Silicon Carbon Material Co., Ltd.Fujian Sheng, China