“九五”期间,承德市坚定不移地实施优化产业结构、培育规模优势企业、发挥比较优势、构筑地方特色工业发展战略,通过滚动实施抓骨干、保重点、搞突破、带全局的工业经济“８２０”工程（即在优势骨干企业、重点技改、新产品开发项目、培育名优产品、开拓国际国内市场、国企改 During the “Ninth Five-Year Plan” period, Chengde City unswervingly implemented the optimization of industrial structure, fostering enterprises with scale advantages, making use of comparative advantages, building a strategy for the development of local characteristics industries, and implementing the industrial economy through the implementation of rolling, key points, breakthroughs, and the overall situation. “820” project (ie, in key enterprises, key technological reforms, new product development projects, fostering famous and high-quality products, opening up international and domestic markets, and reform of state-owned enterprises