You might want to check the dedicated forum section for Frient devices: [APP][Pro&Cloud] frient Zigbee App (v2.5.4). The first post also contains an overview of specific devices (device/model IDs) supported by the app. Not sure if your devices have the same IDs.
I would also like to know this, as I am in the same situation as you.
did you find a fix for the problem?
I have the same problem.
Do you still have the problem that Frient Han is not showing the produced energy?
