General projects: Research and development of intelligent robots; Intelligent robot sales; Machinery and equipment sales; Service consumer robot sales; Industrial robot sales; Sales of special equipment for environmental protection; Sales of household appliances; Battery sales; Electrical signal equipment sales; Communication equipment sales; Electronic special equipment sales; Pump and vacuum equipment sales; Auto parts wholesale; Retail of computer hardware, software and auxiliary equipment; Electronic components retail; Electronic components wholesale; General merchandise sales; Hardware products retail; Hardware products wholesale; Sales of plastic products; Sales of building decoration materials; Building materials sales; Intelligent control system integration; Artificial intelligence general application system; Information system integration services; Software development; Integrated circuit design; Technical service, technology development, technology consultation, technology exchange, technology transfer, technology dissemination; Engineering and technology research and experimental development; Import and export of goods; Technology import and export; Import and export agent (in addition to the approved items according to law, independently carry out business activities according to law with business license)