9 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. 他在一家汽车工厂工作。

   tā zài yī jiā qì​chē gōng​chǎng gōng​zuò.

   He works in an automobile factory.

   Source: Dong Chinese Dictionary

3. 他在一家工厂工作。

   tā zài yī jiā gōng​chǎng gōng​zuò.

   He works in a factory.

   Source: Tatoeba

4. 他在那座大型炼油厂工作。

   tā zài nà zuò dà​xíng liàn​yóu​chǎng gōng​zuò.

   He works at that large oil refinery.

   Source: Dong Chinese Dictionary

5. 他在一家食品加工厂工作。

   tā zài yī jiā shí​pǐn jiā​gōng​chǎng gōng​zuò.

   He works at a food processing plant.

   Source: Dong Chinese Dictionary

6. 我们以前在同一个工厂工作。

   wǒ​men yǐ​qián zài tóng​yī gè gōng​chǎng gōng​zuò.

   We used to work in the same factory.

   Source: OpenSubtitles

7. 他在工业区的一家电子厂工作。

   tā zài gōng​yè​qū de yī jiā diàn​zǐ​chǎng gōng​zuò.

   He works at an electronics factory in the industrial zone.

   Source: Dong Chinese Dictionary

8. 他是在这家工厂工作的日本人。

   tā shì zài zhè jiā gōng​chǎng gōng​zuò de Rì​běn​rén.

   He is a Japanese man working at this factory.

   Source: Dong Chinese Dictionary

9. 他在底特律的一家汽车厂工作了很多年。

   tā zài Dǐ​tè​lǜ de yī jiā qì​chē​chǎng gōng​zuò le hěn​duō nián.

   He worked at a car factory in Detroit for many years.

   Source: Dong Chinese Dictionary