also: せいぞうじょ
This factory produces automobile parts.
Sanitation control at food manufacturing plants is strict.
factory mark; manufacturing plant identification mark
Standard kanji spelling. The reading せいぞうしょ is the most common pronunciation.
Alternate reading せいぞうじょ is also used, though less common than せいぞうしょ.
Compound of 製造 (manufacturing) + 所 (place). The reading せいぞうじょ is a common variant due to rendaku-like voicing of しょ to じょ in some compounds.