
Hu Nan Tai Tong Energy Management Co., Ltd.Hunan Sheng, China

Qinghai Huaxin Antimony Manganese Technology Co.Qinghai Sheng, China

Baowu Clean Energy Co., Ltd.Shanghai Shi, China

Hee-won Lee

Chengdu Zhongling Radio Communications

Chongqing Duoweiduo Food Technology Development Co., Ltd.Chongqing Shi, China

Jiangsu Cale New Material Co. Ltd.

Liaoning Shenche Casting Industry Co. Ltd.

China Third Metallurgical Group Co., Ltd.

Shenzhen Entec Electronic Technology Co., Ltd.Guangdong Sheng, China

Wanji Electric Appliance Factory, Simen Town, Yuyao CityZhejiang Sheng, China

Huawei Metal Mineral Resources Efficient Recycling National Engineering Research Center Co., Ltd.