1. According to relevant data, Oxygen Shengji is a brand of healthy beverage integrating R&D, production and sales under Free Life Co., Ltd.. It focuses on developing nutrition and health products at different stages and is committed to providing healthy products and services.
2. Oxygen Shengji is a trademark applied by Free Life Co., Ltd., with the trademark registration number of 45773702.
3, so oxygen Shengji is formal, not a pyramid scheme.