zhèjiā / gōngsī / zhuānzhù / yú / xiàchénshìchǎng / zài / sānsìxiàn / chéngshì / kāi / liánsuǒdiàn

这家公司专注于下沉市场，在三四线城市开连锁店。

This company focuses on lower-tier markets, opening chain stores in third- and fourth-tier cities.