Company profileLiyi Kehan Silicon Products Co., Ltd is a high-tech enterprise which is recognized by Shangdong Science and Technology Department, which intergrates scientific research, manufacture and sales as a whole. It invested 50million RMB to establish Silica solenterprise with annual production capacity of more 60000 tons and storage capacity of more than 70000 tons. It has became the largest silica sol production base in northern China, and is also the only manufacturer of silica sol producted by two processes with silicon hydrolysis and ion exchange method.With sustained scientific research investment, Kehan company concentrates on high-purity silica sol, polishing solution and composite nano-materials. At present, Kehan company mass-produced alkaline silica sol (JN series), electronic silica sol (KHL series), polishing solution and other products can be used for ceramic polishing, electronic grinding, investment casting, paper making, coating, petrochemical and other industries .we can provide high-end personalized customization services.Kehan company has professional technology research and development center, equipped with colloid laboratory, modified nano-materials laboratory, polishing laboratory, ceramic laboratory, Precision instrument testing room, production workshop of industrialization, R&D center with a total area of 1500 m2,and with a large number of advanced testing equipments, such as Atomic absorption spectrometer, ICP plasma spectrometer, nano particle size meter and so on. R&D center asset value reached more than RMB 3 million, with a full range of colloidal silica and application research ability. At the same time, our company has established in-depth cooperation with Shandong University of Scinece and Technology and Shandong University. With the help of the strength of the research unit, and kehan R & D personnel continue to innovate efforts, after years of research and development investment and accumulation, our company has obtained several invention patents. Our company products have been unanimously recognized by customers.The company upholds the business philosophy of seeking excellence and innovation, service with honesty, and pursues the goal of personalized customization service for customers. We are willing to redouble our efforts and be good faith, develop with you and create brilliance together.Development historyInvested to develop kinds of silica sol products since 1998;One-step elemental silicon dissolving process was adopted to produce silica sol in October, 2000;The process of one exchange of water glass was developed the mass production was duly realized in March 2006;Moved to the provincial chemical industry Park in Linshu as an investment project invited by Shandong Linshu Investment Invitation Bureau in 2009;In the year of 2015,Passed ISO9001-2008 International Quality System Certification;Passed ISO14001-2015 Environmental management system certification;Passed OHSAS18001-2007 Occupational Health and Safety Management System Certification;In the year of 2018,Obtaining the certificate of high-tech enterprise.Cooperative partnerWorld wide famous casting dealer-IMPRO(China) Co., Ltd.World wide famous refractory dealer- Shandong Luyang Co., Ltd.World wide famous casting dealer-Dongying Giayoung Precision Metal Co., Ltd.World wide famous casting dealer- Anhui Yingliu Group