Taijiwuxigong is a Qigong system. You mainly get solo exercises. These exercises improve your body posture and your Qi flow. This gives a relaxed body and a quiet mind.
Taiji 37 is in origin a martial art. Nowadays, practicing Taiji is more focused on promoting health. You could also call Taiji active meditation. You get solo exercises and exercises together with others.
Golden Light Meditation is an original form of Zen meditation (Chan in Chinese). The focus is on finding the center of the mind, the place where all thoughts arise. Meditation in the center of your mind can help to change negative thinking patterns and find inner peace.
Buqi is a treatment method developed by Dr. Shen Hongxun. Buqi can be used to reduce tension in the body.