Gu’an County Hebei Zhenrong Technology Co., Ltd.’s annual output of 15,000 tons of melt-blown nonwovens project covers an area of 10,000 square meters, with a total construction area of 9,600 square meters. It was completed in two phases. The first phase covers an area of 1,000 square meters and the second phase covers an area of 9,000 square meters. The total investment is about 50 million yuan in melt-blown nonwovens production line construction project.