I have bought a wifi repeater from China (see pictures).
According to the MAC-Adress, this manufacturer is a finn based company called:
tecnomen oy
p.o. box 93
fin-02271 espoo
I bough this as a "no name" product from aliexpress.com.
My question to you is: Could it be, that the main chip is indeed from the Finnish company, and the board itself from a simple Chinese manufacturer ? In other words: could it be, that the Chinese manufacturer has bought the Chips from "tecnomen oy", and placed it on its boards ?
Maybe you intended to post this question on a different forum? This is the Arduino Forum. Your question does not seem to relate to Arduino or any Arduino compatible products. Probably no-one here can answer your questions. Ask an Arduino related question and you will find this a very helpful forum.
Mainly yes, but other ICs are talked here too, so what is your problem man ? I suppose, that most of the topics here are non-arduino-based topics. What about ATiny ??? What about ESP32 ???? Please don't post anythink if you can't help. You are just wasting our times here, old man.
You chose to post under the section "Using Arduino" - so why did you choose that when you are not using an Arduino? Why are you surprised when people ask, "where's the Arduino?"