Torch, Gourd Zinc, Red Heron, South China, Yin Xin, Shuang Yan, Hongda, Yuguang, Shuikou Mountain, Hongye, Lida, Kowloon and Purple.
I know some of them: torch: Zhuzhou smelter, Shanghai zinc: Huludao zinc smelter, South China: Shaoguan smelter, Hongda: Sichuan Hongda Company, Yuguang: Henan Yuguang Gold and Lead Shuikoushan: Hunan Shuikoushan Nonferrous Metals Company.
Hongye: I don't know anything else about Jiubao Hongye in Inner Mongolia.