- Output of Yunnan Chihong Zinc Germanium Germanium Concentrate in 2021Jan 15, 2022
- Output of Yunnan Chihong Zinc Germanium Germanium Concentrate in 2020Jan 15, 2021
- Output of Yunnan Chihong Zinc Germanium Germanium Concentrate in 2019Jan 15, 2020
- Output of Yunnan Chihong Zinc Germanium Germanium Concentrate in 2018Jan 15, 2019
- Output of Yunnan Chihong Zinc Germanium Germanium Concentrate in 2017Jan 15, 2018
- Output of Yunnan Chihong Zinc Germanium Germanium Concentrate in 2016Jan 15, 2017
- Output of Yunnan Chihong Zinc Germanium Germanium Concentrate in 2015Jan 15, 2016
- Output of Yunnan Chihong Zinc Germanium Germanium Concentrate in 2014Jan 15, 2015