Jianhu Yujin International Hotel Service: catering service (operated with license); Accommodation service (operating with license); Prepackaged foods and bulk food retail (operating with a license); Conference and exhibition services, wedding etiquette services, cultural and artistic exchanges and planning; Billiards, table tennis, badminton, bowling, chess and cards, fitness services; Laundry service; Property management (subject to qualification certificate); Retail sales of cigarettes and cigars; Flower and clothing sales; Hotel supplies sales (except dangerous chemicals) (projects that must be approved according to law can only be operated after approval by relevant departments). General projects: parking lot services (except for projects that need to be approved according to law, and independent business activities are carried out according to law with business licenses).