Abstract: Since the founding of the People's Republic of China， China's technological innovation has been in the process of sinicization， constantly applying foreign innovative ideas and theories to China's development， forming the sinicization innovation mode， which is the theoretical basis and practical context of the sinicization of technological innovation. Logically speaking， the sinicization of technological innovation and the sinicization of Marxism belong to two different levels: specific field and guiding ideology. Based on the practice way， Chinese technological innovation is characterized by the high quality development， which is under the guidance of Xi Jinping's thought on technological innovation， facing the new conditions， seizing the historical opportunity， putting the people first， relying on all kinds of professional talents， and persisting in independence.

Key words: technological innovation; sinicization; sinicization of technological innovation; practice context