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Ruihe OUR STORY Dongguan Ruizhaohe Environmental Protection Equipment Co. , Ltd. who is a professional environmental protection manufacturer since 2006. We are specializing in the design , production and after - sales service of fume purification equipment and exhaust gas treatment equipment . Our factory has a group of skilled and experienced high - quality professional and technical teams and marketing elites team . We will continue to surpass and improve ourselves , to meet the needs of our customers with innovative , safe , low - carbon , practical and other consistent business philosophy .