(two) in the past three years, through independent research and development, transfer, donation, merger and acquisition or exclusive license for more than five years, it has independent intellectual property rights for the core technology of its main products;
Enterprises with 2 invention patents or more than 6 utility models;
(4) R&D personnel accounted for more than 65,438+00% of the total employees of the enterprise in that year, and the total R&D expenses incurred by the enterprise in China accounted for no less than 60% of the total R&D expenses.
(5) high-tech products or income accounted for more than 60% of the total income of the enterprise in that year.