They hang from thick cotton string or an aluminum chain; they're worn one at a time or three at a time, but they're there.
胸卡吊在粗棉线或铝制链上；有的佩带一张，有的同时佩带三张，反正胸卡处处可见。
2
ACTIF aims to maximize and utilise the textile value-chain from cotton to clothing, by assigning each of the segments to different countries, with a comparative advantage.