Is the agent product of Oxygen Shengji more than 20,000 yuan reliable?

Reliable. Oxygen Shengji is a healthy beverage brand under Free Life Co., Ltd., which integrates R&D, production and sales. It focuses on developing nutritional and healthy products at different stages and is committed to providing healthy products and services. Oxygen Shengji has more than 20,000 kinds of reliable agent products, and has established a professional laboratory equipped with first-class experimental equipment and instruments for the research and development of pure natural herbs.