通过其子公司，该公司销售及分销热水和空间加热设备，以及废热回收系统，其中包括霸州德利太阳能采暖有限公司。
The company sells and distributes hot water and space heating devices along with waste heat recovery systems via its subsidiaries, including Bazhou Deli Solar Energy heating co. Ltd. .
通过其子公司，该公司销售及分销热水和空间加热设备，以及废热回收系统，其中包括霸州德利太阳能采暖有限公司。
The company sells and distributes hot water and space heating devices along with waste heat recovery systems via its subsidiaries, including Bazhou Deli Solar Energy heating co.
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