2026

• LH (Korea Land & Housing Corporation) Public Housing Project

2025

• Certified as a Innovative Venture Business
• Green Smart School (Dongguro Elementary School)
• Facility Improvement of Smart Technology Building, SeoulTech
• Establishment of Corporate R&D Center

2025

• Licensed as a General Contractor
• Green Smart School (Suseong High School)
• Registered as a Professional Engineering Service Provider

2024

• Gymnasium Reconstruction and Facility Improvement, Gwangju National University of Education
• Facility Improvement, Jeonbuk National University
• Green Smart School (Yesan Elementary School)
• Facility Improvement, Kongju National University
• Facility Improvement, Korea National University of Transportation

2024

• Facility Improvement, Chungbuk National University
• Dormitory Construction, Chonnam National University
• Facility Improvement, Korea National University of Transportation and three others
• Ansan City Safety Network Upgrade
• Registered as an Information and Communication Construction Business

2023

• Establishment of TSHANYOUNG Co., Ltd