On June 27, 2023, YMT, a small and medium-sized company in materials, parts, and equipment, began construction of a research and development (R&D) center in Songdo International City. Songdo International City High-tech Industrial Cluster (B) Ks10-3 site (210-6/area 9,924.4㎡ in Songdo-dong) is expected to be completed in 2025 with a total building area of 25,874㎡, one basement floor, and six ground floors. YMT is a KOSDAQ-listed company with key businesses such as chemical materials and copper foil used in the manufacturing process of "PCB (Printed Circuit Board)," a basic component of the electronics industry. The company's products are used in various fields such as smartphones, electric vehicles, and 5G communication chips by Apple and Samsung as key basic materials in the electronic parts sector.