Xi?an Kong Hong New Materials Sci-tech Co.,Ltd was established in 1994 with registered capital RMB66,88,00.00. Our factory building area is 26,000 square meters located in Xian High-tech Development Zone. We are mainly R&D, manufacture and piezoelectric ceramic powder material, Green tape castable Adhesive for slice-like piece use?piezoelectric ceramic transformer?small?sized piezoelectric high voltage power supply?piezoelectric LCD inverter?high?behaviour piezoelectric acuator (mobile super thinness piezoelectric speaker?car actuator?Piezoelectric Jacquard bars for textile machine)and air purifier which have our own intellectual property rights.