» News
The Symbol of Memorial Day

The Symbol of Memorial Day

WHY IS THE POPPY A SYMBOL OF MEMORIAL DAY? In the war-torn battlefields of Europe, the common red field poppy (Papaver rhoeas) was one of the first plants to reappear. Its seeds scattered in the wind and sat dormant in the ground, only germinating when the ground was disturbed—as it was by the very brutal fighting of World War 1. John McCrae, a Canadian […]

Earth Day 2020

Earth Day 2020

Earth day is celebrated yearly to bring the people and nature together. Below is a link on how we can celebrate the 50th anniversary. Take the time to enjoy the beauty around us and enjoy some fun earth day activities.

Ventilation and Corona

Rehva recommends, among other measures, to keep ventilation running 24/7 and to stop rotating heat recoveries in order to prevent Corona virus from spreading. Rehva updates their site as new information comes available. We have provided the link below.  Cheers to your Health and working as ONE through this time!  


USA Headquaters
PQR International
6860 Dallas Parkway, Suite 200
Plano, TX 75024.