gāi chǎng / chǎnglíng / chāoguò / sānshí nián / jīlěi / le / fēngfù / de / shēngchǎn / jīngyàn

该厂厂龄超过三十年，积累了丰富的生产经验。

This factory has been established for more than thirty years and has accumulated extensive production experience.