If a company is headquartered in a city, that city is home to its main office — its headquarters. The top people sit there, and the big decisions start there, even if the company has shops or factories in many other places.

If a company is headquartered in a city如果一家公司 headquartered 在某個城市, that city is home to its main office那個城市就是它總部所在地 — its headquarters也就是它的 headquarters。 The top people sit there高層人員就待在那裡, and而且 the big decisions start there重大決策也是從那裡開始的, even if即使 the company has shops or factories in many other places這家公司在很多其他地方有商店或工廠。

You almost always meet this word after is, are, or was: The bank is headquartered in Taipei. People do not often say I headquarter the company in everyday talk; the -ed form, used like a describing word, is the one that sounds natural.

You almost always meet this word after is, are, or was你幾乎都會在 is、are 或 was 後面看到這個字: The bank is headquartered in Taipei.'The bank is headquartered in Taipei.'（這家銀行總部設在台北。） People do not often say I headquarter the company in everyday talk日常對話裡人們不太會說 "I headquarter the company"; the -ed form這個 -ed 形式, used like a describing word像形容詞一樣使用, is the one that sounds natural聽起來才自然。

It belongs to news and business English, so it feels a bit formal. Headquarters looks plural, but the company is still singular: The company is headquartered…, not are, unless you are talking about more than one company.

It belongs to news and business English它屬於新聞和商業英文, so所以 it feels a bit formal聽起來有點正式。 Headquarters looks pluralheadquarters 看起來是複數, but但 the company is still singular公司本身仍然是單數: The company is headquartered…'The company is headquartered…'（這家公司總部設在……）, not are不是 are, unless除非 you are talking about more than one company你講的是不只一家公司。