BII Railway Transportation Technology Holdings Company Limited, an investment holding company, designs, produces, implements, sells, and maintains application solutions in the People's Republic of China. The company's Intelligent Railway Transportation segment designs, produces, implements, sells, and maintains application solution services, including related software, hardware, and spare parts in railway transportation areas; and application solutions for the networking and controlling systems of public transport. Its products include passenger information system, automated fare collection system, automatic fare collection clearing centre, and traffic control centre.