Dacheng Zhengfeng Energy-saving Technology is located in the industrial park of Litian Town, Dacheng County, Langfang City, Hebei Province, China, known as the green insulation and energy-saving material capital. It is situated in the economic center of the Beijing-Tianjin-Hebei region surrounding the Bohai Sea, adjacent to the Xiong'an New Area, boasts a superior geographical location, and has convenient transportation.Our factory spans an area of 50 acres, employs over a hundred staff membe...