The registration address of the kodak road bridge experimental plant in the city of huangzhou, hebei province, is located in the village of zhou zhongtang, the registration authority is the district market supervision authority, represented by the legal person ni soo ying, which operates in the areas of experimental instruments, laboratory equipment, technical research and development, technical services, technical agents, production, sale and maintenance; experimental machines, mechanical equipment, instrument meters, detection equipment, hardware delivery, sale of chemical equipment; sale of building materials, construction equipment, lease of equipment (projects subject to the approval of the relevant authorities in accordance with the law)**