The registered address of the changzhou sili drying equipment limited is the village of zheng jibashi, zhengjiang township, changzhou city, with the registration authority being the changzhou city tianin district administrative approval board, represented by a legal person, and includes drying equipment, delivery equipment, particle-making equipment, pharmacochemical equipment, food equipment, dust removal equipment, chemical equipment, refrigeration equipment, environmental equipment, sludge treatment equipment, vegetable dehydration equipment, and the manufacture, sale of water treatment equipment; operational management of environmental pollution control equipment; research and development of drying equipment, technical advice, technical services; installation, construction of drying works; processing of machinery spare parts; and import and export of goods or technology (with the exception of goods and technology that are prohibited by the state or involve administrative approval). (projects subject to legal approval may not operate without the approval of the relevant department)