苦练内功，扭亏为盈──天津感光材料公司克服白银涨价困难的经验及启示天津刘文萃，吴文丽１９９４年八月一日以后，由国家统配的主要原材料白银，为了与国际白银价格接轨，由每吨９１万元上调至１５０万元，涨幅高达６５％，在这种困难局面下，天津感光材料公司职工奋力... Work hard and turn losses into profit——Experience and revelation of Tianjin Sensitive Materials Co., Ltd. overcoming difficulties in silver price increase Tianjin Liu Wencui, Wu Wenli After August 1, 1994, silver, the main raw material that was unified by the state, was used to compete with international silver prices. Convergence, from 910,000 yuan per ton to 1.5 million yuan, an increase of up to 65%, in this difficult situation, the Tianjin photographic company employees struggle...