Delburg Doors and Windows Are Several Line Brands

What line of brands are delburg doors and windows? It is a Sino-foreign joint venture. It is regarded as a first-line brand in Sino-foreign joint ventures, but if it is all doors and windows, it should only be regarded as a second-line brand. Production Base: Qinnan Industrial Agglomeration Zone, Qinyang city, Henan province. In the cooperative enterprises of foreign-funded enterprises, the brand awareness is not bad, the grade is not bad, the quality is good, and the high-end brand route is followed.