Three years and six months. According to the inquiry, the website shows that Hegang Ma Baoquan was sentenced to three years and six months in prison. Hegang, also known as Coal City, is a prefecture-level city in Heilongjiang Province, one of the central cities in the northeast of Heilongjiang Province, and an important energy industrial city approved by the State Council. The city governs 6 municipal districts and 2 counties, with a total area of 14684 square kilometers. According to the data of the seventh census, as of 0: 00 1 1 on June 2020, the permanent population of Hegang was 89 127 1.