If the negative part is that the company doesn't have a capital entrance in the channel, and the guards or customers use commercial credit, take their money for company operations. It's risky. from the perspective of turning, if it's not submitted to the foreign capital in time, The company will face the risk of poverty: no capital to use the foreign capital, no relative income, no risk of using its capital is compared to a small and income foreign capital.It also uses its own funds.A company has to adopt the kind of capital structure depending on its situation and its risks.For a n industry, from the perspective of the availability and risk control of the supply chain, the proportion of funds in these three channels is positive, i.e. a stable choice of capital transformation.