
The whole farm is one connected system, run on automation built in-house by CAS — people set the targets and the system adjusts itself in real time.
Most greenhouses in Vietnam are still run by hand: someone feels the heat and switches the fans on, sees dry media and opens the irrigation. That depends on someone being there at the right moment — which is not always the case, least of all at midday or on a day off.

CAS designs and assembles the control panels for each greenhouse: a power panel and an equipment control panel. From there, circulation fans, irrigation pumps, shade screens and other devices switch on a schedule or on a sensor threshold — while the mode selectors and manual buttons stay on the panel face so whoever is on duty can step in at any time.
The difference is that CAS builds the panels itself. The wiring diagrams, the control program and the parts list all sit with our own engineering team, so repairing or expanding the system later does not depend on a supplier far away.

What that control layer produces is a greenhouse that behaves like a system rather than a collection of separate devices. Temperature, humidity and light stay within the range that was set; the person in charge moves from watching machines to setting targets and handling exceptions.
Want to apply this on your own growing area? Talk to CASFarm to discuss scale and how to get started.