O-Two

The Child Ventilation Timer is intended to guide the rescuer to provide ventilation at a rate appropriate for child patients. The green LED light on the 01BM1500 is powered by a 3.0V coin…

Where China Actually Supplies

Every device page names the company that lists it and the factories registered to make the same thing. These are the sections with the most of them.

5,100manufacturers registered in China
2,581device types they are registered for
340,248device records, each naming its maker
31provinces with a registered manufacturer