
Jong-in Choi

Humboldt Technology HK Ltd

Yichang Ruiyang Machinery Manufacturing Co. Ltd.

Foshan Dongshan Ruize Environmental Protection Machinery Co., Ltd.

Tianjin Zhongji Equipment Manufacture Co. Ltd.

Guangdong Ericlin Technology Co., Ltd.

Nanobit Tech Co., Ltd.

Beijing Panda Interactive Entertainment Technology Co., Ltd.

Worthington Armstrong VenturePennsylvania, United States

Jiangsu Yubo Automation Equipment Co., Ltd.Jiangsu Sheng, China

Pasilac AS

Shandong Guangdayuan Lighting Electric Co., Ltd.