The registration address of theo-technology limited in guangzhou is located at one of the three-way streets of phoenix in guangzhou city (new guangzhou city of knowledge), with the registration authority being the market supervision authority of the hoang pil district of guangzhou city, represented by a legal person, and includes the manufacture of general-purpose equipment (excluding special equipment); the manufacture of wind machines, fans; the manufacture of refrigeration and air-conditioning equipment; the sale of wind machines and fans; the sale of refrigeration, air conditioning equipment; the manufacture of gas, liquid separation and pure equipment; the sale of gas, liquid separation and pure equipment; the construction of electrical mechanisms; the manufacture of general parts and components; the manufacture of dust removal technology equipment; the manufacture of specialized equipment for the protection of the environment; the sale of specialized equipment for environmental protection; the development of household appliances; the production of household appliances; the sale of household appliances; the installation of electrical appliances; engineering and technical research and laboratory development; the import and export of goods; the import and export of technology