The money of Datong Photovoltaic was collected on the bank card number bound to the account. According to relevant information, the money generated by photovoltaic power generation can be directly tied to the bank card number in the account for withdrawal. The user's home photovoltaic power station is applied according to the formal process. After the power department approves the grid connection, the power grid company will sign an agreement with the user. This agreement is what we usually call buying and selling electricity. The contract clearly stipulates that the subsidy funds shall be paid directly by the power grid company to the bank card registered by the owner.