Core Viewpoint - The company has developed helium fan products that can be utilized in commercial aerospace applications, specifically for simulating high vacuum and low-temperature environments, although there are currently no commercial orders or revenue from this sector [2]. Group 1: Product Applications - The company's helium fan products are designed to operate in large chambers that simulate space conditions, providing a uniform temperature field for spacecraft testing at temperatures below -180°C [2]. - The company has investments in Xi'an Xinghang Aerospace Technology Co., Ltd., which has products applied in rocket shells, and this segment has already generated revenue and orders [2].

Core Viewpoint - The company JinDun Co., Ltd. (300411.SZ) has developed helium fan products that can be utilized in large chambers simulating high vacuum and low-temperature environments for space testing, but currently lacks commercial orders or revenue in the aerospace sector [1] Group 1: Product Applications - The helium fan products are designed to drive high-purity helium in environments with temperatures below -180°C, providing a uniform temperature field for spacecraft testing [1] - The company has investments in Xi'an Xinghang Aerospace Technology Co., Ltd., which has products applied in rocket shells and has already generated revenue and orders [1]

格隆汇12月30日丨金盾股份(300411.SZ)在互动平台表示，公司的氦气风机产品可以应用于在地面模拟 太空的高真空、低温环境的大型舱体中，驱动高纯度氦气进行循环，为测试的航天器提供均匀的温度场 （如-180°C以下的低温），目前该产品尚未有商业航天方面的订单或收入。另外，公司投资企业西安兴 航航空科技股份有限公司有部分产品应用于火箭壳体，目前已有营收及订单。 ...