Industry 4.0 has revolutionized various industries, bringing about a new era of automation and connectivity. With the advancement of technology, businesses are now able to optimize their operations and improve efficiency like never before. One company that specializes in providing industrial computer solutions for Industry 4.0 development is SINSMART. Their target customer groups include military, field survey, industrial automation, automobile manufacturing, logistics, digital medical, machine vision, intelligent robots, and network security industries. In this article, we will explore the applications of industrial computers in these industries and discuss the factors to consider when choosing the right industrial computer for Industry 4.0 development.