Every 4th,14th and 24th is a collection. The address of Hegang Baoquanling is located in the southwest of Luobei County, on the east bank of Wu Tong, at No.4, 14 and No.24. 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.