Where is the examination room for Zhengzhou welding certificate?

Middle Section of Ye Highway, Mazhai Economic Development Zone, Erqi District, Zhengzhou City, henan technical college of construction.

Henan technical college of construction, located in the seventh district of Zhengzhou City, Henan Province, is the only independent architectural vocational college in Henan Province. It is a brand model college of vocational education in Henan Province, a national model school of secondary vocational education reform and development, a model school of standardized language and writing in Henan Province, a model school of running schools according to law in Henan Province, and a provincial pilot college of modern apprenticeship in Henan Province.