DONG LAN VN has been found from 2015, that time we witness the emergence of the industrial revolution 4.0, “smart” devices are being researched and developed. During the R&D process, an invention would have many trials and prototypes so that the Engineers can test then modify their products. Recoginize this demand, DONG LAN VN focus our resources and capacity on the projects developting the hardware for R&D Department and young startups.