(a) the registration address of the pyrotechnic materials ltd. Is located in guangan township, guangan township, in hebei province. The registration authority is the grand town district market supervision authority, represented by the legal person, and covers general projects such as the manufacture of insulation and soundproofing materials; the sale of insulation and soundproofing materials; the manufacture of eco-environmental materials; the sale of ecological environmental materials; the manufacture of fibreglass and products; and the sale of fibreglass and products; fibrous fibres for enhanced plastics manufacture; fibreglass for enhanced plastics sales; cement product manufacture; sale of cement products; manufacture of light construction materials; sale of light construction materials; manufacture of building water-proof scroll products; sale of building water-proof scroll products; manufacture of rubber products; sale of rubber products; manufacture of non-metal mineral produ...