
Jae-Hak Lee,

Jiangsu Hydrogen Maple Energy Equipment Co., Ltd.Jiangsu Sheng, China

Guangzhou Tyrafos Semiconductor Technologies Co., Ltd.

Ningbo Jiuyuan Lubrication Equipment Manufacturing Co., Ltd.Zhejiang Sheng, China

John R. Miller, CPA

Tianjin Jinghong Electronic Materials Co., Ltd.Tianjin Shi, China

Xingtai Steel & Iron Co. Ltd.

Shanghai Leading Technology Co., Ltd.

Gwangju TechnoparkSouth Korea

Litian Environmental Protection Technology Co., Ltd.Fujian Sheng, China

Instytut Metalurgii Zelaza IM Stanislawa Staszica

Jiangyin Honghua Machinery Equipment Co., Ltd.Jiangsu Sheng, China