1. Caffeine: The slimming coffee newly launched by Hongjianfeng contains caffeine, which can decompose fat into fatty acids, thus reducing the accumulation of fat.

2. Green coffee: Red Jianfeng has added green coffee to her new slimming coffee. Green coffee can reduce the absorption and transformation of glucose in the small intestine, thus reducing the production of fat and accelerating metabolism, which is conducive to weight loss.

3. Caffeic acid: Hongjianfeng Xinxianzi coffee contains caffeic acid, which has the functions of antioxidation, lowering blood sugar and cholesterol.

4. Dietary fiber: Hong Jianfeng's new slimming coffee contains dietary fiber, which can increase satiety and reduce calorie intake.

5. Exercise: Hung-chien-feng's new slimming coffee encourages consumers to exercise moderately, which helps to burn calories and further promote weight loss.

It should be noted that Hongjianfeng coffee does not directly lead to rapid weight loss, but promotes the decomposition and metabolism of fat through the interaction of various components, thus helping consumers lose weight. At the same time, in the process of losing weight, we also need to pay attention to diet and exercise moderately to achieve better results.