RIOU Refrigeration Machine Equipment Co., Ltd. (RIOU for short) is a high-tech private enterprise which is specialized in the research, production and trading of industrial refrigeration technology and facilities. Now we are located in Longgang - an industrial town of Shenzhen, with convenient transportation. Since our foundation, RIOU has been dedicated to providing our consumers with high quality refrigeration equipment. We have gradually produced Low Temperature Chillers, Laser Chillers, ...