天津市感光胶片厂，以自力更生的革命精神，创办半工半读技术学校，培养社会主义建设人材。这个厂是由解放前的手工业作坊发展成为具有现代化设备的工厂。到一九五八年，全厂职工增加到二百四十一人，而技术人员只有十一名，有百分之六十五的职工，文化水平不到高小程度。为解决这个矛盾，从一九五八年起，工厂以自力更生精神，创办一所半工半读学校，经教育和劳动部门批准，从初中毕业生中连续招收了四期学员。这些学员通过半工半读，既提高了 Photographic film factory in Tianjin, self-reliance to the revolutionary spirit, founded half-time technical schools, training of socialist construction personnel. The factory was developed from a pre-liberation handicraft workshop to a factory with modern equipment. By 1958, the number of workers in the entire factory had increased to 214, while there were only 11 technicians, 65% of whom were workers and less than even the same level of education. To address this contradiction, starting from 1958, the factory set up a work-study program with self-reliance and approved the education and labor departments to recruit four consecutive middle-school graduates from junior high schools. These students increased by half-time work