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２０００年３月,北京举办了“金属太阳能集热管集中供热水系统技术评审会”,会议对北京国翰能源技术有限责任公司开发的高科技产品“直通式金属太阳真空集热管大规模热水系统”进行评审。该系统主要用于集中供热水系统应用领域,构成系统的“ＴＳ-ＩＩ金属直通式真空集热管”是
In March 2000, Beijing held “Metal Solar Collector Central Water Heating System Technical Review Meeting”, the meeting of Beijing Guohan Energy Technology Co., Ltd. developed high-tech products “straight-through metal solar vacuum tube large-scale hot water System ”for review. The system is mainly used for centralized heating water system applications, the system constitutes a “TS-II metal through-type vacuum tube” is