PACIFIC QUARTZ(603688.SH)

Jiangsu Pacific Quartz Co., Ltd., together with its subsidiaries, engages in the research, development, manufacture, and sale of quartz materials in China and internationally. The company offers lighting products comprising specialty lamp quartz tubes and rods, auto lamp quartz tubes and rods, and infrared lamp quartz tubes; and optical fiber quartz cylinders, vessel tubes, quartz tubes, and quartz rods. It also provides quartz tubes, rods, ingots, plates, and cylinders, as well as high-purity quartz sand, flame fused quartz ingots, composite types, opaque quartz, and black quartz materials for semiconductors; UV optical synthetic, standard optical, and infrared optical quartz materials; solar-grade quartz tubes, rods, ingots, and sand; and quartz ceramic round crucibles. In addition, the company offers science and technology promotion and application services.