Design and manufacture of automatic monitoring system.

Design and manufacture of industrial labor saving device and automatic system.

Design and manufacture of environmental preservation system and environmental preservation control system.

Design and manufacture of educational training, laboratory practice and experimental device.

Design and manufacture of control panel, operating panel and instrument panel.

Sales of electron measuring equipment, various instrument and tools.

Developing software for items above.

The maintenance, check, repair remodeling and improvement for items above mentioned.