The mainly business is related to hotel chain and travelling chain. Pretty close to Ctrip and Mango.

该公司的主要业务是和酒店业还有旅游业挂钩的，和携程以及芒果很相似。

youdao

Over the course of two summers, Mr Chen slept aboard a fishing boat, travelling from island to island over the whole chain.

整整两个夏天，陈水华都睡在一艘渔船上，一个岛一个岛地跑遍了整个群岛。

youdao

While travelling along the conveyor chain, the fuel burns.

燃料在沿着传送线输送时，要燃烧。

youdao

Home Inns, a budget hotel chain which caters to the new army of travelling businessmen as well as to domestic tourists, has grown from one hotel in 2004 to nearly 1, 000 today.

ECONOMIST: A billion pairs of itchy feet