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In recent years, however, the company has seldom experienced armed robberies.
The mid- and downstream need to share information and experience, so we can react faster to consumer demand.
However, its fragility emerges as time goes - the more it's being used, the more blur it gets.
Chow Tai Fook is a huge business with over 1,000 retail locations.
Additional reporting by Ma Nan in Shanghai and Gloria Cheung in Hong Kong.