Influenced by introduction of Marxism into China and under modern China's social conditions, the theory of Marxism trade unions in China was born, formed and developed in the great struggle of trade unions and the working class led by the Communist Party of China. And its centennial evolution and achievements are not only the process and achievements of the Sinicization of Marxism theory, including workers' movement theory, but also those of great exploration and struggle of the trade unions and the working class led by the Party. The theoretical achievements of the Marxism trade union theory in China have greatly enriched and developed the treasure house of Marxism theory, including the theory of valuable collection of workers' movement, and provided new theoretical arms for trade unions and the working class. This exploration and struggle will continue. With its strong theoretical strength, China's Marxism theory will definitely go to a higher stage in innovation, and will shine a vivid picture of the new era's industrial movement in China.