2. Familia Door Industry in Guizhou is located in Hongweiling, Mengguan Miao Buyi Township, Huaxi District, Guiyang City, Guizhou Province.
3. Xingyi Zhicheng Building Materials Decoration Materials Wholesale Department is located in B467 Guicheng Community, Jushan Avenue, Jushan Office, Xingyi City, Guizhou Province. Carbon crystal heating plate is made by adding far infrared emitter and temperature limiting agent into microcrystalline particles and adopting special technology and preparation technology.