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        1. Stock code:002266
          0571-89939661
          CN EN
          Environmental R&D
          Research and Development for Environmental Conservation

                  The R & D team consists of professional and competent employees, including more than 50 technicians with a master's degree or senior title; it has also established close partnerships with Tsinghua University, Beijing University of Science and Technology, and Kunming University of Science and Technology. In addition to that, it has cooperated with a group of well-known experts, and it has a provincial R & D center for engineering technologies, as well as an academician center.

          Key Research and Development Area
          Recycling and utilization of secondary non-ferrous metals and rare earth metals, melting of hazardous waste under a high temperature, effective utilization of vitrified products, recycling and utilization of industrial waste salt, etc.
          Recycling and utilization of secondary non-ferrous metals and rare earth metals.
          Melting of hazardous waste under a high temperature.
          Effective utilization of vitrified products.
          Recycling and utilization of industrial waste salt etc.
          Main Achievements

               It owns more than 20 independent intellectual property rights for industrialization technologies, including: recycling of polymetallic solid waste, recycling of decommissioned electronic products, vacuum distillation of complex tin alloy, waste melting under a high temperature, pollution-free disposal of liquid waste, recycling of sodium chloride, comprehensive utilization of fly ash, etc.

          Technological Awards
          The set of technologies for decommissioned electronic product disposal and non-ferrous metal recycling & demonstration won a first prize of the Science and Technology Awards 2014 of the China Nonferrous Metals Industry Association.
          'Key Technologies and Industrialization Project for Clean Production of Complex Polymetallic Materials' won a first prize of the Science and Technology Awards 2015 of the China Nonferrous Metals Industry Association.
          'New Technology and Industrialization Project for Complex Tin Alloy Vacuum Distillation' won a second prize of the State Science and Technology Progress Awards 2015.
          'Key Technologies and Industrialization Project for Clean and Efficient Recycling of Complex Polymetallic Solid Waste' won a first prize of Jiangxi Science and Technology Progress Awards 2017.
          Patent, National and Industrial Standards
          Patent
          We have 120 patents, including more than 40 inventions.
          120+
          Items
          Authorized patents
          40+
          Items
          Authorized invention patents
          A method for resource regeneration from hazardous waste, ZL201810171721.7
          A full-path separation method for metals with different values, ZL201610058342.8
          A wet chemical process for processing complex materials of copper, nickel, tin, and antimony, ZL201611154135.9
          A process for recovering copper, zinc, tin, and lead with the side blown converter at the bottom, ZL201210454606.3
          Development of National and Industrial Standards
          Serial number
          Standard number
          Standard Chinese name
          Release date
          Implementation date
          1
          GB/T 39778-2021
          Technical specification for recycling and utilization of copper anode mud
          2021-03-09
          2021-10-01
          2
          GB/T 39299-2020
          Methods for disposing reused thinner waste in the production of TFT-LCD
          2020-11-19
          2021-10-01
          3
          GB/T 39300-2020
          Treatment and disposal method for chromium-containing electroplating sludge
          2020-11-19
          2021-10-01
          4
          GB/T 39301-2020
          Disposal method for electroplating sludge reduction
          2021-11-09
          2021-10-01
          5
          GB/T 38101-2019
          Treatment and disposal method for copper-containing sludge
          2019-10-18
          2020-09-01
          6
          GB/T 38066-2019
          Treatment and disposal for electroplating sludge-Classification
          2020-11-19
          2021-10-01
          7
          GB/T41015-2021
          Technical requirements for solid waste vitrification product
          2021-12-31
          2022-07-01
          8
          GB/T 41012-2021
          Technical specifications for collection and recovery of non-ferrous metal contained solid waste
          2021-12-31
          2022-07-01
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