General projects: Technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; Manufacturing of lighting fixtures; Sales of lighting fixtures; Sales of lighting fixtures; Import and export of goods; Technology import and export; Industrial design services; Mold manufacturing; Mold sales. (Except for projects that require approval in accordance with the law, business activities can be carried out independently with the business license in accordance with the law) Licensed project: Electrical installation services. (For projects that require approval according to law, business activities can only be carried out with the approval of relevant departments. The specific business projects shall be subject to the approval documents or permits of relevant departments. )