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 equipment; sale of specialized equipment for commerce, catering and services; manufacture of metal tools; sale of mechanical equipment; sale of special equipment; sale of spare parts, parts; manufacture of pump and vacuum equipment; manufacture of gas, liquid separation and pure equipment; manufacture of specialized packaging equipment; sale of specialized equipment for agricultural food processing; import and export of goods. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)