With the rapid development of media and communication equipment,
Since the introduction of ASIMO by Honda in 2000, humanoid robots have moved from the realm of science fiction and novelty toys to be considered as scientifically viable,
Optical equipment is an indispensable tool in all areas of social life and has strict requirements of accuracy and quality.
Astronomical optical reflector telescopes are the primary tool for observing celestial bodies and capturing information.
Photovoltaic equipment is an integral part of clean energy policy.
Precision steering gear greatly improves the accuracy of guided weapons.
