详细介绍了兰化合成橡胶厂技术改造，以及引进、消化、吸收国内外先进技术和开发新产品的情况，从中不难看出，以科研开路、靠双革挖潜，是促进老企业振兴和发展的必由之路，也是企业大步走向市场、提高经济效益的根本保证。 The technical transformation of Lanhua Synthetic Rubber Factory, as well as the introduction, digestion, and absorption of advanced technologies at home and abroad as well as the development of new products are described in detail. It is not difficult to see that opening up scientific research and relying on double leather to tap potential is to promote the revitalization and development of old enterprises. The only way that must be followed is the fundamental guarantee for the company to stride toward the market and increase its economic efficiency.