English Version: In 2022, to increase the total capacity of the factory and improve its quality, the assembly plant decided to add 4 hot riveting assembly lines, improve 2 cold charging powder assembly lines and add 2 cold charging powder assembly lines, budget and plan all assembly capacity.
NINGBO MARSHAL AUTO PARTS CO., LTD. is a research and development, production and sales of professional manufacturers of spark plugs. Our company's spark plugs are mainly used in gasoline, natural gas and liquefied petroleum gas as fuel for all types of automobiles.
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