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Managers of IVAKE - a solar vacuum tube fab. left Huang Yao Hua (general manager), right Pan Yi (vice general manager)
- Author
- Sven Tetzlaff
- Created on
- Tuesday 19 March 2013
- Posted on
- Sunday 1 September 2019
- Dimensions
- 4133*2755
- File
- tubes-8.jpg
- File size
- 7069 KB
- Keywords
- energy, manager, renewable, Solar Air Heater, solar collector, solar energy, solar thermal, solar tube, tube, vacuum tubes, white collar
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