The document introduces ITsidekick, an IT service company that provides 24/7 support for small and medium businesses. ITsidekick can respond to issues within 30 minutes and guarantees long-term stability of clients' IT networks. Hiring ITsidekick saves companies 60% on annual IT expenses compared to employing an in-house IT engineer. The company serves clients in Shanghai's major business districts and offers various service packages priced by hour, number of calls, or monthly/annual fees.