With years of experience in open source hardware industry and located in Shenzhen which is referred as the largest electronic market of China, Elecrow has developed a mature supply chain in PCB service and wins a good reputation in international electronics hardware communities. Due to the continuous research and concentration on the needs of industry and individual maker, engineer and entrepreneur, Elecrow got down to expand the production lines in 2017 and launched the brand new one-stop solution to hardware project in March, 2018, to be an accessible and cost-effective manufacturing resource for everybody who has ideas to create electronic hardware. What is one-stop solution to hardware project? It means our service covers the entire process of building and bringing