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航天科技集团四院车用压缩天然气复合材料气瓶、增雨防雹火箭、电解铜箔项目三项民品经国家批准立项。这三项民品中，车用复合材料气瓶投资5000万元，形成年产5万只气瓶的生产能力；增雨防雹火箭投资5500万元，形成年产防雹火箭3万发、发控系统600套的生产能力；电解铜箔项目批
The three civilian products of China National Aerospace Science and Technology Corporation’s four-cylinder compressed natural gas composite gas cylinders, rain-enhanced flood control rockets, and electrolytic copper foil project were approved by the state. Of these three civilian products, automotive composite gas cylinders have invested 50 million yuan to form an annual production capacity of 50,000 gas cylinders; the rain-fighting and flood prevention rockets have invested 55 million yuan to form an annual output of 30,000 tons of flood prevention rockets. 600 sets of control system production capacity; electrolytic copper foil project batch