Currently, the Company operates 4 Saha Group Industrial Parks, which are located in 1. Si Racha District of Chon Buri Province, 2. Kabin Buri District of Prachin Buri Province, 3. Mueang Lamphuna District of Lamphun Province, and 4. Mae Sot District of Tak Province. The Company provides land and building rental services, including land for sale, public utilities, and infrastructure. In addition, the Company has invested in other businesses, such as

• The real estate development projects that promote the quality of life and well-being of foreign investors and the surrounding community such as the J-Town Project, designed to satisfy Japanese investors with a complete residential and recreational area. The J-Town divided its area into residences and full functional recreation community mall zones, residences, and schools with modern style. Moreover, it has supermarkets from Japan and Japanese restaurants with interiors designed as a replica of a Japanese city under the name J-Park Sriracha Nihon Mura, which is a Japanese style community mall. The J-Park Sriracha Nihon Mura is established at Surasak subdistrict, Si Racha, Chon Buri. In addition, the Company has entered into a collaboration with Saha Tokyu Corporation Co., Ltd. to develop a hotel and serviced apartment project under the name “Dusit Suites J-Park Sriracha.” The Company has executed a memorandum of understanding with Dusit Thani Group, a recognized expert with extensive experience in hotel management, on 26 June 2025. The project is currently under construction and is expected to commence operations within 2028.
• The Company has entered into a joint investment with companies within the Saha Group to develop real estate in the Rama III Road area into another key business district in Bangkok. The project aims to enhance quality of life while fostering shared growth and sustainable development in parallel with the surrounding society and communities. The development has materialized into the KingBridge Tower Bangkok office building project and the KingsQuare project, a large-scale mixed-use development situated on a prime location along Rama III Road. The KingsQuare project comprises residential condominium units (KingsQuare Residence), a serviced apartment project, and a community mall.
  The project officially commenced operations in late August 2025 and is located in close proximity to King’s College International School Bangkok on Rama III Road
• The Company has invested in Synergy Spaces Co., Ltd., which provides property leasing services, including office and co-working spaces to support diverse working styles.The Company has also invested in Saha Tokyu Property Management Co., Ltd., a joint venture between the Saha Group and Tokyu Development (Thailand) Co., Ltd., a subsidiary of Tokyu Corporation, a leading real estate management group from Japan. In addition, the Company established Quantum Universe Co., Ltd. as its investment arm to expand into new businesses. Currently, it has invested in Quantum Vault Co., Ltd., which provides safe deposit box rental services, and Quantum Young Co., Ltd., which operates fitness center services. These investments enhance business diversification and strengthen the Company’s long-term investment portfolio.
• Joint investments across various business sectors with key domestic and international partners to enhance business capabilities and expand sustainable growth opportunities, including:
  • A joint investment with the Charoensin Asset Group through Saha Charoensin Estate Co., Ltd. to develop a serviced apartment project designed to elevate residential standards and accommodate the accelerating growth of the community around the Saha Group Industrial Park – Lamphun.
  • A joint investment with the Zhen Ding Tech Group, a leading global manufacturer of printed circuit boards (PCBs), through Peng Shen Technology (Thailand) Co., Ltd., to engage in the manufacturing of printed circuit boards (PCBs). The manufacturing facility is located in Kabin Buri District, Prachinburi Province.
  • A joint investment with the Thai Obayashi Group to establish Ratchadamri Hospitality Management Co., Ltd. for the development of a five-star hotel project in the prime Ratchadamri area. The project will be managed by Seibu Prince Hotels Worldwide, a recognized expert in premium and luxury hotel, resort, and hospitality management. The project is expected to be completed and commence operations within 2029.
• Investments in other businesses, including Thanulux Public Company Limited, which provides secured lending services; Thai Secom Security Co., Ltd., which operates security service businesses; Saha Komehyo Co., Ltd., which engages in the trading of pre-owned luxury brand products under the name KOMEHYO; Saha Fast Beauty Co., Ltd., which operates beauty salons and hairdressing businesses; and Saha Osha Co.,Ltd. which operates and invests in restaurant businesses.Restaurant brands under its portfolio include Japanese restaurants such as Kaneko Hannosuke, Unagi Yondaime, and Shogun Burger; yakiniku and shabu-shabu restaurants such as Gyu-Kaku and On-Yasai; as well as Ginger Farm (KingsQuare branch) and Dean & Deluca (KingBridge Tower branch).