Test Analysis: This topic examines the development of modern national industries in China. According to the meaning of the question, Zhang Jian gave up his official position and established Sheng Da Cotton Mill, mainly because he saw that since treaty of shimonoseki, foreign capitalists began to set up factories in China and directly exploited the people of China with capital. Zhang Jian deeply felt that to save China's interests, it was necessary to develop China's national industry and commerce. He put forward the slogan of "saving the country through industry" and founded modern enterprises. It can be seen that b in the option meets the meaning of the question, so choose B.