The registered address of yu yao city's sun-yo chang machinery ltd. Is located at no. 77 (house, self-description) east rainbow bridge, shinmong street, yu yao city, zhejiang province. The registration authority is the market supervision authority of yu yao city and is represented by legal persons for the construction of qin and qin. The scope of operations includes general projects: manufacture of mechanical and electrical equipment; manufacture of specialized equipment for plastic processing; sale of mechanical and electrical equipment; sale of gears and gears; sale of rotors and gears; manufacture of moulds; manufacture of casting machinery; manufacture of mechanical parts, parts and components; manufacture of hydraulic machinery and components; manufacture of exercise and powder metallurgy products; manufacture of general spare parts; manufacture of specialized equipment (without licensed professional equipment); manufacture of special equipment for fodder production; sale of special equipment for fodder production; sale of specialized equipment for plastic processing; retail sale of five gold products; manufacture of plastics; sale of plastics (in addition to the approved projects in accordance with the law and on the basis of a licence)。