Why do many decoration companies in Chengdu recommend the use of German Hansenberg flame-retardant wires? Is it reliable?

That must be because of his good quality. At present, the traditional companies cooperating with Hansenberg Wire Industry in Germany include Easyhome, Yuanzhou Decoration, Kuoda Decoration, Longfa Decoration, Bobo Decoration, Tongji Classic Decoration, Dihan Decoration, Jiayuan Decoration, le bee Hardcover Decoration, Lianggong Decoration, Yingjiangnan Decoration, Jiangnan Beauty Decoration, Purple apple decoration Decoration and Meidu Decoration.