As @Lyude replied aboved, we did do some(need more) supporting with active developers from the open source community, but we just not mention or anounce thus thing, like some companied did for business reason, as we know that we still have to do more works on Khadas products and even the open source community where peaple, no just limited developers, always sharing, contribute and denote there.
Yes, we have to thanks to them! @balbes150
Actually, it’s off topic here, but still wanna to say more 
We did know that we still not did quite good at the moment, still thanks for the comments, feedback, suggestion and even complain which also push us to move forward.
Thanks!
Gouwa
CEO & Founder of Khadas