not bad. The third-phase dining hall of Delong has a professional team of chefs and management team, which provides "green", "nutritious" and "healthy" diets for institutions, hospitals, schools, enterprises and institutions in the form of all-inclusive or semi-inclusive or labor trusteeship. Delong Catering Management Service Co., Ltd. is a catering service provider integrating canteen contracting, tail tooth group meal and vegetable distribution, and has been operating canteen for 2115 years.