
Jingcheng Zhengzhou Technology Co. Ltd.

JBC Soldering SL

Jiangsu Hengke New Material Co., Ltd.

Mianyang Hualei Machinery Factory

Xi'an Rare Metal Materials Research Institute Co., Ltd.

Shenzhen Homer Tech Co., Ltd.

Hamada Shokuhin Kogyo KK

Tokai Tsushin Kogyo KK

Avran Industrial, Inc.

Hubei Shali Green Building Material Technology Co., Ltd.

Tibet Yougecang Industry and Trade Co., Ltd.

Fujian Xintexin Metal Industry Co. Ltd.