Plus Tech Innovation Public Company Limited, formerly TBSP Public Company Limited, is engaged in the business of anti-counterfeiting publications. It is focused on the development of technologies, including the development of continuous work systems. The Company's products include Smart Card, Smart Office Platform, Smart Factory, beverage vending machine and automatic products. The Company is engaged in plastic card manufacturing and services to record personal information on the card with printers and modern equipment. It offers an EMV card, magnetic card, and smart card. The Company's Smart Office Platform offers an electronic document management system (document management solution), information management solutions, and security management solutions. The Company provides a vending machines installation service. It offers smart factory management services with devices connected via the Internet by applying Internet of Things (IoT) technology to help in the smart factory system.