Hubei Dinglong CO.,Ltd. engages in research, development, production, and service of circuit design, semiconductor materials, printing and copying general consumables. The company offers semiconductor material comprising of polishing pad, grinding fluid, post-cleaning solution, abrasive particle, polyimide paste, photosensitive polyimide photoresist, ink film packaging ink, temporary bonding glue, encapsulation photoresist, wafer transfer box, and wafer resist. It also offers color polymerized toner, ink carrier, cartridge chips, charging and developing roller, ink, and toner cartridge.