What are the advantages and disadvantages of improving China's independent innovation ability and building an innovative country?

(1) Advantages: ① The Party and the state attach great importance to the development of science and technology. (2) Superiority of socialism concentrating on doing great things: (3) Since the founding of New China, especially since the reform and opening up, economic construction has made achievements, providing material guarantee for scientific and technological innovation; (4) The great national spirit formed by the Chinese nation is a great spiritual force to overcome difficulties and achieve success; ⑤ Through the tenacious struggle of the vast number of scientific and technological personnel, a number of major scientific and technological achievements have been made, and some innovative experiences in aerospace and other fields have been accumulated.

(2) Disadvantages: China is in the primary stage of socialism, and there is still a big gap between China's overall scientific and technological level and the world advanced level. The self-sufficiency rate of key technologies is low, the ability of independent innovation is not strong, and outstanding top talents are scarce; The investment in science and technology is insufficient, and there are still many shortcomings in the system and mechanism.