Host
Sponsor
HISTORY
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
♦Chenzhou Fengyue Environmental Technology Co.
♦Chuxiong Yuantai Minerals Co.
♦Chuxiong Yuantai Minerals Co.
♦IV IR Optics Gmbh
♦IV IR Optics Gmbh
♦Guangxi Debang Technology Co.
♦Guangzhou Jingrui Trading Co.
♦Guizhou Hongda Environmental Protection Technology Co., Ltd
♦KV Materials Co.
♦Hebei Yuanda Zhongzheng Biotechnology Co.
♦Jiangsu Metals Nonferrous Trading Co.
♦Jiangsu Shengyang Venture Capital Co.
♦Kunming Yunzhe High-techI Co.
♦Kunming Yunzhe High-techI Co.
♦Kunming Yunzhe High-techI Co.
♦Kunming Zichuang Infrared Technology Co.
♦Liyang Zhonglianjin E-commerce Co.
♦Mengdong Energy Holding Co.
♦Mengdong Energy Holding Co.
♦Mengdong Energy Holding Co.
♦Ningbo Sunny Infrared Technology Co.
♦Yano Metals Co.
♦Yano Metals Co.
♦Shanghai Tongcheng Non-ferrous Metal Co.
♦Shaoguan Jinyuan Industrial Co.
♦Xilin Gol League Ulantuga Coal Limited Liability Co.
♦Xilin Gol League Ulantuga Coal Limited Liability Co.
♦Penfold Limited
♦Xuanwei Xinnanya Trading Co.
♦SMMC Gallium Industry (Yingtan) Co.
♦Umicore Marketing Services (Shanghai) Co.
♦GRINM Electro-optic Materials Co., Ltd.
♦GRINM Electro-optic Materials Co., Ltd.
♦Yunnan North Optical Technology Co.
♦Yunnan North Optical Technology Co.
♦Yunnan Lincang Xinyuan Germanium Industry Co.
♦Yunnan Lincang Xinyuan Germanium Industry Co.
♦Yunnan Lincang Xinyuan Germanium Industry Co.
♦Yunnan Lincang Xinyuan Germanium Industry Co.
♦Yunnan Wuxin Industry Co.
♦Technical Institute Of Physics And Chemistry Chinese Academy of Sciences
♦Technical Institute Of Physics And Chemistry Chinese Academy of Sciences
♦Zhuzhou Keneng New Material Co.