Sapphire material is widely used on basic materials of LED lighting, mobile phone panel, smart wear, aerospace and other fields. Jingsheng focuses on the growth and processing of sapphire crystal materials, and has grown the world's largest 450kg sapphire crystal by bubble method, meeting the industrialization requirements of "high quality, low cost", and providing high-quality basic materials for national LED lighting, consuming electronics and other fields.To become a supplier of large-scale sapphire materials manufacturing of 4-6 inch sapphire substrates and customized optical large-size panels.