7 sentences

1. 他在一家化工厂工作。

   tā zài yī jiā huà​gōng chǎng gōng​zuò.

   He works in a chemical plant.

   Source: Dong Chinese Dictionary

2. 他是厂里的老工人。

   tā shì chǎng lǐ de lǎo gōng​rén.

   He is a veteran worker at the factory.

   Source: Dong Chinese Dictionary

3. 那两家小厂去年并入了大厂。

   nà liǎng jiā xiǎo chǎng qù​nián bìng rù le dà chǎng.

   Those two small factories were merged into a larger one last year.

   Source: Dong Chinese Dictionary

4. 全厂上下都在为完成任务而努力。

   quán chǎng shàng​xià dōu zài wèi wán​chéng rèn​wu ér nǔ​lì.

   Everyone in the factory, from top to bottom, is working hard to complete the task.

   Source: Dong Chinese Dictionary

5. 老李在厂里干了四十年，资历在所有人中是最老的。

   lǎo Lǐ zài chǎng lǐ gàn le sì​shí nián, zī​lì zài suǒ​yǒu rén zhōng shì zuì lǎo de.

   Old Li has worked at the factory for forty years and has the most seniority of everyone.

   Source: Dong Chinese Dictionary

6. 由于原材料供应中断，这家大型汽车组装厂已经停工了。

   yóu​yú yuán​cái​liào gōng​yìng zhōng​duàn, zhè jiā dà​xíng qì​chē zǔ​zhuāng chǎng yǐ​jīng tíng​gōng le.

   Due to a disruption in the supply of raw materials, this large automobile assembly plant has halted production.

   Source: Dong Chinese Dictionary

7. 大量的煤炭堆放在煤厂里。

   dà​liàng de méi​tàn duī​fàng zài méi chǎng lǐ.

   Large quantities of coal are piled in the coal yard.

   Source: Dong Chinese Dictionary