G R tech stands for global revolution technology. Based in Hong kong and branches in Korea, g R tech deals with high-technology products from republic of Korea, made with in depth R&D at kaist (korean advanced institute of science and technology) INC. The merely new inventions are now being introduced and distributed to all over the world. As an authorized sole distributor for se Asia and China and selling agent for the world, we are dedicated to provide you optimum information and support for mutual business relationship.Our products are basically related to wellness of human health and environment protection using ionization technology to purify to make this world a better place to live in. We appeal everyone to come and join us to make this world a better place to live.