英语语法分析

At this time, it expanded to the pulp and paper business and built a kraft pulp and linerboard mill in Toledo, Oregon.

此时，扩大到纸浆和造纸企业，并建立了一个牛皮纸浆和纸板轧机托莱多，美国俄勒冈州。

Nine Dragons is China's largest containerboard maker and produces a wide range of high-quality packaging paperboard products such as linerboard, which is used to make corrugated cartons.

九龙公司是中国最大的硬纸板制造商，生产各种高质量的纸板包装产品，例如用于制造瓦楞纸箱的箱纸板。

Simultaneously, the Ministry of Commerce issued questionnaires to other unbleached kraft linerboard producers in the Chinese mainland on file, soliciting their opinions on the application.

同时，商务部向已知的其他中国大陆未漂白牛皮箱纸板生产企业发放了调查问卷，征求其对该申请的意见。