Established in 1991, RVR has gained a leading reputation in Taiwan agricultural industry. RVR keeps producing organic agricultural materials and fertilizers including Oyster Shell Powder, Silicic Acid Slag and Soy Bean powder for soil improvement in order to maintain a healthy growth of the plants and the protection of the earth. Having operated for decades, we become the leading organic agricultural materials provider in Taiwan.RVR has started to develop export market since 2004 as a premier supplier in Canada, Malaysia, Thailand, Indonesia, United States, United Kingdom and Myanmar. We provide customized products and OEM or ODM fertilizers by meeting customers' needs in different countries, crops and nutrition requirements. Furthermore, RVR provides registration dossiers and quality assurance to customers for mutual benefits and sustainable business.