Do you know which welfare policies have Changchun a new business? Do you know that the province's promotion of "special new" SME cultivation plans for the special " Do you know that corporate R & D cost adds 75% of tax preferential policies? Do you know that manufacturing companies have added deduction ratio to 100%? Do you know that Jilin Province has a company that has created a national-level industrial technology innovation center, a national technology innovation demonstration enterprise, and is supported by provincial special funds?