Tin Gejiu Fengming Metallurgy Chemical Plant China mainland Tin Gejiu Kai Meng Industry and Trade, LLC China mainland Tin Gejiu NonFerrous Metal Processing Co., Ltd. China mainland 4. Tin Gejiu Yunxin Nonferrous Electrolysis Co., Ltd.* China mainland Tin Gejiu Zili Mining And Metallurgy Co., Ltd. China mainland Tin Guangdong Hanhe NonFerrous Metal Co., Ltd.* China mainland Tin HuiChang .