
Boyles Bros. Drilling Co.

Jiangxi Jiuling Lithium Industry Co Ltd.

Foshan Shunde Jinmeida Industrial Co. Ltd.

Beijing Tianzhe Lost Foam Casting Technology Co., Ltd.

Shanghai Urban Construction Information Technology Co., Ltd.

Ningbo Saiguan Vehicle Industry Co. Ltd.

STI Holdings, Inc.

Bunker Hill (US)

Sasaki-Shoko Co., Ltd.

Guangxi Zonglan Cable Group Co. Ltd.

Zhejiang Taichang Industry Co. Ltd.

Foshan Gaoming Anhua Ceramic Sanitary Ware Co. Ltd.Guangdong Sheng, China