Wellminds

Shenzhen Wellminds Technology Co., Ltd / 深圳市文美科技有限公司 (shenzhenshi wenmei keji youxiangongsi). The name has also been seen spelt as Wellmind or Weminds.

Software & hardware R&D company. Some related consoles are sold under the BL brand, owned by Xinbaolong.

They also sell consoles themselves through Taobao & Aliexpress, where they use the "MOGIS"/"魔迪" brand for their own products (although they also sell Subor and JXD stuff)