2024-02-20
Second Public Announcement of Environmental Impact Assessment
Construction content and scale: Add 2 sets of 2 cubic meter xanthan gum production units in the original yellow drug workshop, with an annual increase of 3,700 tons of xanthan gum collector; add 2 sets of 3 cubic meter and 1 cubic meter ethyl thio urea production units in the original multifunctional workshop, with an annual increase of 3,100 tons of ethyl thio urea collector and auxiliary facilities.
2023-10-07
First Public Announcement of Environmental Impact Assessment
In accordance with the "Environmental Impact Assessment Law of the People's Republic of China", the "Measures for Public Participation in Environmental Impact Assessment" (Order No. 4 of the Ministry of Ecology and Environment), and the relevant regulations and requirements set forth by the Yunnan Provincial Department of Ecology and Environment regarding the implementation of the "Technical Guidelines for Environmental Impact Assessment of Construction Projects", we hereby announce the relevant information regarding public participation in the environmental impact assessment of the expansion project of the mineral processing reagent production line of Yunnan Tiefeng Mining Chemical New Technology Co., Ltd.
2023-08-25
Corporate Social Responsibility Report (2021)
Corporate Social Responsibility Report (2021)
2023-08-25
Corporate Social Responsibility Report (2020)
Corporate Social Responsibility Report (2020)
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Production Base: Qinfeng Industrial Park, Lufeng City, Chuxiong Prefecture, Yunnan Province
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