Recruiting: Campus Ambassador

We are a Chinese social-enterprise founded by an Assistant Professor from the University of Chicago (with branches in India and Mongolia) dedicated to selling low-cost air purifiers and spreading awareness about air pollution. Our headquarters are in Beijing, and we have a modest, international, and passionate team committed to alleviating one of China’s biggest problems: […]

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Does Carbon Really Work?

I wrote early on that my number one concern in China is particulate pollution. It’s on so many people’s minds that nowadays even the guy I buy chuan’r from knows the word “PM 2.5.” HEPAs do an amazing job at removing particulates, but particulates aren’t everything. Gases like volatile organic compounds (VOCs) are so small that they slip through HEPAs. “VOC” […]

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