Jiangsu Blange Quartz Technology Co. Ltd founded in 2010. Our company is located in Lianyungang, Jiangsu, a beautiful port city with convenient transportation and rich resources.We have strong quality control, product research and development capabilities.The main service fields include quartz materials for light source, photovoltaic, optical fiber and semiconductor, etc.The company's main products include high-purity quartz sand, quartz tubes (rods), large-diameter quartz diffusion tubes, quartz crucibles, various quartz devices, etc.Obedience to the win-win business principle, we pay attention to establishing long-term strategic partnership with customers. We have extensive and close business cooperation with many well-known enterprises and multinational companies.