According to the measures for public participation in environmental impact assessment (possessed no. 4), the requirements of the relevant of copper alloy and high temperature alloy material for approval before the public construction project environmental impact report, project construction may affect regional public situation on construction projects, and through the public understanding of the social public attitude and suggestion of this project, subject to public supervision.

     1. Construction project name and construction content overview

     (1) Construction project name: copper-based alloy and high-temperature alloy material construction project;

     (2) Construction unit: Shaanxi Sirui Advanced Materials Co., Ltd.;

     (3) Construction nature: technological transformation and others;

     (4) Construction site: No. 12 Zhang Ba Qi Road, High-tech Zone, Xi'an.

     2.Contact information

     (1)Construction company: Shaanxi Sirui Advanced Materials Co., Ltd.

          Construction address: No. 12 Zhang Ba Qi Road, High-tech Zone, Xi'an

          Contact: Fei Gaiyun

          Contact number: 18691893038

     (2) Environmental impact assessment company

          company Name: Shaanxi Zhongkeruisi Environmental Protection Technology Co., Ltd.

          Contact: Song Nan

          Contact number: 18591088715

     3.Ways for the public to put forward opinions

     The public can provide opinions through telephone, letter and so on.

     Shaanxi Sirui Advanced Materials Co., Ltd.

     August 18, 2020

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     Attachment 2