In the information age, Internet technology, artificial intelligence technology, and big data applications solve the problems and needs faced by traditional industries, and have spawned emerging fields such as smart cities and smart education. After graduating from university, Jiang Haize accidentally became the pre-sales manager of smart education. The pre-sales manager, sales and delivery manager are called the iron triangle. The completion of a project cannot be achieved without the mutual assistance of the three parties. As a pre-sales manager, Jiang Haize needs to face more ups and downs.
