South Tung-dae Environmental Technology Ltd.

Technical research and development in the field of environmental science and technology; production and sale of industrial filters, dust removal bags, filtering bags, stretching bags, building machinery and accessories. Licensed projects (subject to the approval of the relevant authorities and subject to the approval of the relevant authorities): import and export of goods; import and export of technology; import and export agents (subject to the approval of the relevant authorities, the project may be carried out only on the basis of the approval of the relevant authorities).