| Major lines of business |
- Research, planning, design, management, and execution related to all aspects of architectural and civil engineering comprehensive engineering and consulting related thereto
- Research, planning, design, management, and execution related to local development, urban development, etc.; comprehensive engineering and consulting related thereto
- Real estate sale and purchase, rental, intermediary services, management, and appraisal
- Power generation and related business using renewable energies, etc
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