3D Printer manufacturer / supplier in China, offering Raspberry Pi Zero 2 W Development Board with 1GHz Quad-Core 64-Bit Cortex-A53 Processor 512MB of Sdram Bt 4.2, Nanopi R2s Plus Mini WiFi Development Board Mini Router, Raspberry Pi 5 Model B 4GB 8GB 16GB RAM Bcm2712 Linux Development Board Ai Kit and so on.