(1) Self-owned funds, personal investment or joint construction by several people are the same as management. (2) Share-holding financing shall be implemented for the funds raised externally to raise idle and surplus funds. (3) strive for government subsidy funds combined with local policies, and strive for government free support funds or discount and low-interest loans. (4) this part of the bank loan funds need to pay higher interest of the bank, which is generally only used as short-term liquidity.