The registration address of the city treeworks mechanical science and technology company ltd. Is located in the city of changjong, municipality of shandong province, 50 metres south-west of the village of the western temple, with the registration authority being the city market supervision authority, representing wang wenqiang, and covering general projects: mechanical equipment development; development of new materials technology; manufacture of special equipment for the production of food, alcohol, beverages and tea; manufacture of specialized equipment for environmental protection; sale of specialized equipment for environmental protection; manufacture of agricultural machinery; processing of mechanical parts, parts and components; manufacture of specialized equipment (other than licensed specialized equipment); manufacture of generic parts and components; manufacture of general equipment (other than special equipment); manufacture of commercial, catering and service-specific equ...