HGW= Health Green World "From Nature -Beyond Nature -Back To Nature" From Nature: Selecting natural, safe and high quality herbs as the raw materials. Beyond Nature: Adopting the most advanced testing and processing technology in the world to extract the active ingredients Back to Nature: Adopting the environment friendly and scientific method to collect the raw materials, which not only provides human body the natural and healthy life, but also protects the nature and promotes the human back to the nature.