
Jiangsu Gaoka Light Alloy Co., Ltd.Jiangsu Sheng, China

Shanghai Dinghao New Material Technology Co., LtdShanghai Shi, China

Guangxi Hanrui Metal Technology Co., Ltd.Guangxi Zhuangzu Zizhiqu, China

Zhi Yan, EMBA

Optisoins SA

Shandong Tianjiao New Energy Co., Ltd.Shandong Sheng, China

Zhongshan Shengli Lighting Co., Ltd.Guangdong Sheng, China

Kazuo Okada,

Wuhan Yitu Industrial Co., Ltd.Hubei Sheng, China

Anhui Guoxuanxiang Aluminum Technology Co., Ltd.Anhui Sheng, China

Mianyang Keqin Environmental Protection Technology Co., Ltd.Sichuan Sheng, China

Building Materials Investment Corp.