I may be slow to respond.
LILYGO team
Xinyuan-LilyGO
LILYGO provides a series of open source programmable products to make development easier
China
LILYGO
LilyGO
For more information, please refer to LILYGO team GitHub:
https://github.com/Xinyuan-LilyGO
Xin Yuan Electronic Technology Co., Ltd. Shenzhen,China
BIGTREETECH
bigtreetech
Official BIGTREETECH GitHub. Fashion leader of 3D printer mainboard.
Shenzhen BIQU Technology Co. ,Ltd. Shenzhen, China