Development, production, sales and service infrastructure development and construction of high-tech products; property management; transfer of high-tech achievements and brokerage services; commercial supply and marketing (except for goods with special restrictions on operation by the country); restaurants, entertainment, and hotels (permission required for operation); training, new drug development, technology transfer, consulting services; centralized heating; industrial investment (pharmaceutical industry) (the above items are limited to licensed operations for branches and subsidiaries). Greening landscape engineering design, construction and maintenance, enterprise marketing planning, advertising planning, socio-economic information consulting, real estate brokerage services, housing sales agents (only licensed branch operations); enterprise management consulting (prohibited by the laws and regulations of the above countries; projects subject to special approval must not be operated until approved)