Financing difficulties of industrial enterprises in China should be solved in order to realize their transformation and upgrading better and adapt to the concept of green development. Currently, China's is sue of green bonds is characterized by sharply increasing quantity, wide fund-raising purposes, relatively evenly distribution, concentrated issue varieties and entities, low issuance rates, increasing ratings and third party certification bodies. To solve the problems, countermeasures, from the perspectives of system engineering, should be taken with top designs of government departments, mechanism constructions of market entities, and specific implementations on enterprise level.