Economic assurance or financial proof: Please submit documents proof personal finance or sponsored by family, government and financial warrantor with concrete number.

经、财力证明：请提交个人财力证明或家庭资助、政府资助、经人赞助等方面的财力来源和具体额。

The present situation for pestling coking technology of our country is that it has few stamp-charging coke ovens and have insufficient financial resources for enterprise.

论述了国内焦技术的现状焦炉数量少,企业财力不足。