Shenzhen city acoustic engineering co. Ltd. Is located on the street of ping lake, yonggan district, shenzhen city the registration authority is the shenzhen city market supervisory authority, with a legal representative, dunfuwu, and includes the development of electronic products; the development and sale of acoustic paints, soundproofing paints, soundproofing materials, soundproofing materials, soft bags, soundboards; domestic trade; and the export of goods and technology. (c) the manufacture of noise-reducing equipment; the sale of noise-reducing equipment; the manufacture of insulation and sound-silient materials; the sale of insulation and sound-silient materials. (in addition to projects subject to legal authorization, the operation is carried out autonomously in accordance with the law.) the processing of acoustic paints, sound-silient paints, sound-silient materials, sound-silient materials, software packages, sound-sorting boards; the spraying of inorganic fibres; the spra...