Abstract: The history of the Communist Party of China is that of the developmemt of Marxism in China．The impor— tant strategic thoughts，which include Deng Xiaoping’s Theory，the important thought of three representatives and the scientitle outlook on development and SO on，constitute scientific and theorical system of socialism with Chinese eharacteris— ties．It is also the theofieal system of constantly developing and opening and it is the latest theorical result of the development of Maxism in China．