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Dealing with Beijing pollution
2013-09-11 10:43
beijing pollution
Breathing bike
2013-09-11 10:43
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Sino-French co-op in new energy
2013-09-11 10:43
new energy

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Geng Jiasheng, 54, a national master technician in the manufacturing industry, is busy working on improvements for a new removable environmental protection toilet, a project he has been devoted to since last year.

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Dealing with Beijing pollution

Breathing bike

Sino-French co-op in new energy