The SINOSI GROUP CORPORATION (SINOSI) is an professional and leading producer and supplier of silica and silicon materials (silicon dioxide, silicon oxygen, pure silicon) and related products which including and such as quartz, crystal, fused and fumed silica, amorphous silica, hydrated silica, silica gel, ferro silicon, silicon metal, UMG and solar grade silicon, mono and polycrystalline silicon etc. And also trading for some of photovoltaic materials and products in the solar industry such as solar cell, module, film and related equipments like laminator and soldering table etc. Meanwhile, we also offer the machinery, equipments, instruments and related service in this silica and silicon industry field such as smelting and purifying furnace and stove, laminator, soldering table, and environment protection system etc. Backed by the former Ministry of Geology & Mineral Resources of P. R. China and sharing the most up to date lab facilities and research resources of the Chinese

Academy of Geological Sciences enabled the SINOSI a first class company in producing quality silica and silicon materials and related products as well as the most reliable and stable sales company in the world.