603688.SS SHH

Founded in 1992 and headquartered in Lianyungang, China, Jiangsu Pacific Quartz Co., Ltd. is a Chinese enterprise focused on the research, development, manufacturing, and commercialization of a broad spectrum of quartz materials. The company produces specialized quartz tubing and rods for lighting (including specialty, automotive, and infrared lamps), high-purity quartz components like cylinders, vessel tubes, and rods for optical fiber applications, and a diverse range of semiconductor-grade quartz items such as tubes, rods, cylinders, ingots, plates, and sand. It also supplies optical quartz materials (UV synthetic, standard, and infrared grades), along with quartz tubes, rods, ingots, and sand for solar power, and quartz ceramic round crucibles. These essential quartz solutions are widely utilized across critical sectors including lighting, photovoltaics, optical fiber, general optics, and semiconductor fabrication.