The registered address of sun hoia machinery co. Ltd. In wu yi city, zhengzhou, henan province the registration authority is the market supervision authority of the city of zhu yi, in room 101 of the star garden 10 of the street street, with legal representation from the tria army, which operates on general projects: sale of mechanical equipment; technical services, technology development, technical advice, exchange, technology transfer, technical promotion; environmental advisory services; sale of specialized equipment for environmental protection; sale of eco-environmental materials; sale of mechanical parts, parts and components; installation services for general mechanical equipment (run autonomously under a licence, except for legally authorized projects)