1.铝合金建筑型材。截止2002年底,对申报的460家铝型材企业,已审查了421家,其中311家企业的材料经审核,已上报全国生产许可证办公室,并领取了新的工业产品许可证。预计2003年5月大批量铝型材企业的换(发)证工作基本可以结束。 2.铜及铜合金管材。截止到2002年底,已有260家企业申报领取生产许可证,并完成了250家企业的生产条件审查、现场实物质量的检查和产品抽样工作。经汇 Aluminum profiles. By the end of 2002, 421 factories had been examined for the 460 enterprises that reported the application. Among them, 311 enterprises had audited the materials and submitted the application to the National Production License Office and obtained the new industrial product license. Expected in May 2003 large quantities of aluminum business card (Fa) card work can basically be completed. Copper and copper alloy pipe. By the end of 2002, 260 enterprises had already applied for the production license and completed the review of production conditions of 250 enterprises, the examination of the physical quality of the site and the sampling of products. By the exchange