The document is a comprehensive guide for exporters, investors, and start-ups interested in doing business in St. Petersburg, detailing the city's economic environment, key business sectors, and regulatory framework. It emphasizes the city's government support for facilitating business activities, the availability of business support infrastructure, and provides insights on crucial aspects such as foreign investments, taxation, and costs associated with starting a company. Additionally, it highlights the strategic importance of St. Petersburg as a growing economic center and a favorable location for international business operations.