Successfully developed photolithography technology and 32.768KHz put into production

After a two years development, finally JWT developed the photolithography technoloty. With this new technology, JWT can self produce the high frequency wafer blank like 76.8MHz, 80MHz, 96MHz, and also JWT can self product the 32.768KHz wafer blank for tuning fork crystals, sizes are 3215, 2012, 1610.