Our company was certified with ISO9001 quality system in 2018. Combined with the company's modern production quality and control system, we ensure the high quality, high grade and stable consistency of our products. The company's main products include super-large diameter quartz glass diffusion tubes, quartz boats, quartz carriers (boat frames, boats and carts), quartz furnace doors, flow homogenizers, source bottles, waste liquid bottles, quartz cylinders, quartz rings, quartz discs and quartz products for optical use. The company adheres to the business tenet of "innovation, win-win cooperation" and the business policy of "high standards, high quality and high pursuit", constantly enhancing its R&D capabilities, developing new processes and new products, and serving the society with outstanding quality and good reputation.