(Stanley Kwok Chi-hung (left) and Stephen Ng Kam-kuen, co-directors of Hong Kong manufacturing company KnitWarm. Photo: Edward Wong

How a Hongkonger’s invention helped his father and others battle joint pain

Manufactured in Kwai Chung, special breathable yarn addresses a population whose ranks are on target to boom in years to come

Topic |   City Weekend

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(Stanley Kwok Chi-hung (left) and Stephen Ng Kam-kuen, co-directors of Hong Kong manufacturing company KnitWarm. Photo: Edward Wong
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