Hunan tengchi Environmental Protection Technology Co., Ltd. covers an area of 555.33 mu, with a planned total investment of 2.326 billion yuan. After the completion of the project, the average annual sales revenue is about 10 billion yuan, the annual tax revenue is about 500 million yuan, and more than 1000 social jobs are provided. The completion of the project has a very important practical significance and role in further optimizing the industrial structure, improving the industrial layout, increasing employment opportunities and promoting the development of county economy.

Location: Yongxing County, Chenzhou City

In the first phase, comprehensive building, lead system production line, rare and precious metal system production line, copper system production line, back-end water circulation treatment system and paving facilities will be constructed; in the second phase, antimony smelting production line, tin system production line and waste lithium battery treatment system will be built.

Construction time: 2018-2022

In order to learn from the advanced ideas and management operation experience of hazardous waste industrial park construction in various regions, and to effectively promote the project design and engineering construction of Tengchi's "comprehensive recovery of rare and precious metals from nonferrous metal wastes", the company organized process and technical personnel to go to Jiangxi, Jiangsu, Hubei, Henan, Anhui and other regions from November 21 to 25, 2019, and successively went deep into five well-known enterprises for the comprehensive recovery of rare and precious metals from non-ferrous metal wastes, focusing on the study and investigation of waste acid treatment, wastewater treatment, limestone desulfurization of flue gas, ionic liquid desulfurization and other projects.