Joji Takahashi

Airex, Inc. engages in system development and its related incidental business. It operates through the following business divisions: Application Development for Large Enterprises, System Development for Government Agencies and Social Infrastructure Systems, Embedded System Development, Communication System Development, Information Technology (IT) Infrastructure Design, Construction, and Operation, and Evaluation and Verification Work. The Application Development for Large Enterprises business division manages the ordering system for the logistic industry, facility and equipment monitoring system for the distribution industry, and production management system for the manufacturing industry. The System Development for Government Agencies and Social Infrastructure Systems business division includes disaster prevention systems and fixed asset management systems for local governments, and infrastructure construction of photovoltaic power generation monitoring systems. The Embedded System Development business division handles embedded software for medical equipment, automatic operation systems, and car navigation system development. The Communication System Development business division offers IoT service systems and next generation mobile communication related systems. The Information Technology (IT) Infrastructure Design, Construction, and Operation business division offers construction of network servers for public and retail industries and maintenance of internal corporate systems. The Evaluation and Verification Work business division includes the evaluation and verification for electric manufacturers and telecommunication carriers. The company was founded by Koji Hida on November 8, 1948 and is headquartered in Tokyo, Japan.

Part of TCS Holdings Co., Ltd., High-Tech System Corp. is a Japanese software development company. The company is based in Tokyo, Japan.

TCS Holdings Co., Ltd. engages in the software business. It also offers information technology solutions; leases and manages real estate properties; and financial business. The company was founded on September 9, 1974 and is headquartered Tokyo, Japan.

Andor Co., Ltd. engages in the design, development, and sale of software solutions and its related products. It operates through the following segments: Products, Engineering Services, Real Estate, and Others. The Products segment develops and sells computer-aided design (CAD), computer-aided manufacturing (CAM), computer-aided engineering (CAE) software, computer peripheral equipment; and offers software support services. The Engineering Services segment provides technical outsourcing, contract development and consulting services. The Real Estate segment leases condominiums. The Others segment handles assets. It also provides the sale of 3D printer related products, molding services, software designing, consigned contracting, hardware designing, consignment contracting and mechanical designing businesses. The company was founded in 1971 and is headquartered in Tokyo, Japan.

Technol Seven Co., Ltd. engages in the manufacture and sale of office equipment and measuring instruments. It operates through the following segments: Systems Business, Office Equipment, and Real Estate. The Systems Business segment offers development contract of business applications, embedded systems, and control systems. The Office Equipment segment manufactures and sells time recorders, check writers, system time recorders, automatic paper folding machines, and time keeping systems. The Real Estate segment leases condominiums and apartments. It also operates in construction, operation and monitoring of information technology infrastructure. The company was founded in June 1947 and is headquartered in Tokyo, Japan.