Technical News

1 Second=109 Nanosecond; 1 Second=1012 Picosecond (1 Second=1000,000,000,000,000 Picosecond) To achieve such short pulse width, in fact, must matching mode-locking..etc technology, [...]

PDT Therapy is stands for photodynamic therapy, it is also called phototherapy or LED light Therapy or Photodynamic Therapy which [...]