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Ltd. is located in Shenzhen City, Guangdong Province, which is a manufacturer integrating R&D, production, sales and service, mainly engaged in: (1) graphite products: natural graphite powder, artificial graphite powder, graphite particles, graphite milk, graphite crucible, graphite plate, graphite paper, graphite box, graphite materials (isostatic graphite materials, molded graphite materials, electrode graphite materials), graphite shaped parts, etc.; (2) quartz products Quartz crucible, quartz sagger, quartz square trough, quartz fusion bowl, quartz jacket, quartz crucible jacket, quartz welding plate, quartz rod, quartz shaped parts and other products. The products are widely used in semiconductor electronics, optical fiber, solar photovoltaic, metallurgy, non-ferrous metal, mold, chemical industry, glass and other fields.