Business scope: And Sales,
Production,
Business Management Consulting,
Instrumentation,
Import And Export Operations Of Goods And Technology,
Sales And Related Services,
Photoelectric Product Sales,
After Sales Service,
Supervision,
Solar Cooker,
Hot Water Project,
Operation And Maintenance,
Construction,
Construction,
Firewood Saving Stove,
Design And Construction,
Research And Development Of Environmental Protection And Energy Saving Products,
Energy Saving Project,
Research And Development Of Environmental Protection Equipment,
Air Source Heat Pump,
...