Established in 2015, Shenzhen Hongshuyuan Technology Co., Ltd. (LAFVIN) is a professional manufacturer and exporter that is concerned with design, development and production of

arduino board,sensor modules, robot car, 3d printer etc. STEM items.

As a result of over 5 years of fruitful experience and high quality products in the industry we have gained a global sales network reaching over than 100 countries.And has made great achievements and popularity on Amazon, AliExpress, wish and Alibaba.