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豫北金铅在唐成河的带领下,经过十几年的发展,已经从一个名不见经传的小厂,发展成为全国铅冶炼行业中的龙头企业。
Under the leadership of the Tangchenghe River in North of Henan Province, after years of development, it has grown from a small but unknown factory into a leading enterprise in the lead smelting industry in the country.