Host
Sponsor
HISTORY
World Indium & Germanium Forum 2015
May 7-8, 2015 Kunming, China
World Indium & Bismuth & Germanium Forum 2014
May 15-17, 2014 Changsha, China
World Indium & Germanium Forum 2013
May 8-10, 2013 Kunming, China
World Indium & Germanium Forum 2012
April 11-13, 2012 Kunming, China
World Indium & Germanium Forum 2011
May 9-11, 2011 Nanjing, China
♦Anhui Triumph Base Material Technology Co., Ltd.
♦Chaoyang Jinmei Gallium Co., Ltd.
♦Chaoyang Jinmei Gallium Co., Ltd.
♦Chaoyang Jinmei Gallium Co., Ltd.
♦Chuxiong Yuantai Minerals Co.
♦IV IR Optics Gmbh
♦IV IR Optics Gmbh
♦Guangzhou Topfine Limited
♦Hebei Yuanda Zhongzheng Biotechnology Co.
♦Hunan Woxi Mining Co.
♦Hunan Xinhuachang Science&Develoment Co.
♦Hunan Xinhuachang Science&Develoment Co.
♦Zhuzhou Smelter Imp.& Exp. Co.
♦Jiangsu Metals Nonferrous Trading Co.
♦JIANGSU SYV GROUP LTD.
♦Jiangxi Jiayin Opt Electronic Material Co.
♦Jiangxi Jiayin Opt Electronic Material Co.
♦Kaisheng Photovoltaic Materials Co., Ltd.
♦Kunming Yunzhe High-techI Co.
♦Kunming Yunzhe High-techI Co.
♦Kunming Zichuang Infrared Technology Co.
♦Ningbo Sunny Infrared Technology Co.
♦Shanghai Changyi Technology Co.
♦Shanghai Tongcheng Non-ferrous Metal Co.
♦Shaoguan Goldenbull Industry & Trading Co.
♦Teck Shanghai
♦Wuhan Yunjingfei Optical Fiber Material Co.
♦Xilingol Mengdong Germanium Technology Co.,Ltd
♦Xilingol Mengdong Germanium Technology Co.,Ltd
♦Xilingol Mengdong Germanium Technology Co.,Ltd
♦Xilingol Tongli Germanium Industry Co.
♦Xilingol Tongli Germanium Industry Co.
♦Vital Thin Film Materials (Guangdong) Co., Ltd.
♦Vital Thin Film Materials (Guangdong) Co., Ltd.
♦Vital Thin Film Materials (Guangdong) Co., Ltd.
♦Penfold Limited
♦Xiaoyi Xingan Gallium Co., Ltd.
♦Xiaoyi Xingan Gallium Co., Ltd.
♦Xuanwei Xinnanya Trading Co.
♦Indium Corporation (Suzhou) Co., Ltd.
♦Wogen Resources Ltd. Guangzhou Office
♦Umicore Marketing Services (Shanghai) Co.
♦Umicore Marketing Services (Shanghai) Co.
♦Umicore Marketing Services (Shanghai) Co.
♦Yunnan North Optical Technology Co.
♦Yunnan Jiuzhou Renewable Resources Development Co., Ltd
♦Yunnan Kewei Liquid Metal Valley Research & Development Co., Ltd.
♦Yunnan Lincang Xinyuan Germanium Industry Co.
♦Yunnan Lincang Xinyuan Germanium Industry Co.
♦Yunnan Zhongke Xinyuan Crystal Materials Co., Ltd.
♦Yunnan Zhongxuan Liquid Metal Technology Co., Ltd.
♦China Aluminum International Trading Group Co., Ltd.
♦Zhuzhou Hongyilong Industry Co., Ltd.
♦Zhuzhou Keneng New Material Co., Ltd.