Tranche Update on Rasa Corporation's Equity Buyback Plan announced on May 20, 2024.

Rasa Corporation is mainly engaged in resource and metallic materials related business. The Company operates in six business segments. The Resources and Metallic Materials-related segment imports, exports and sells mineral products, mainly including zircon sand, and other goods. The Industrial and Construction Equipment-related segment engages in sale and maintenance of delivery equipment, and sale, rental and maintenance of shield tunneling machines and other construction machines. The Environment Facilities-related segment imports and sells high-pressure pumps. The Plant and Equipment Construction-related segment engages in design, construction and maintenance work related to plant and related equipment construction in various fields. The Chemical-related Products segment involves in the production and sale of plastics and chemicals. The Real Estate Rental-related segment leases real estate properties.