Win-win cooperation and increase value Quantum Innovation (Beijing) Information Technology Co., Ltd. (Espan for short) is a company specializing in servers, storage devices, and high-performance graphics. It is a professional IT company specializing in R&D, production, sales and service of the station, and a professional solution provider based on industry applications. The company is committed to becoming "Application experts in China's information industry", make full use of the company's professional team resources, technical resources, product resources, channel resources, service resources, Solution application resources, provide customers with cost-effective application solutions, create benefits for customers, and enhance value.