Delson Holdings Co., Ltd. in Jiangsu has a research and development and manufacturing base in Nanjing,iangsu. The core industry is the customized development of intelligent MEMS sensor chips and intelligent sensor solutions. Delerson Group always takes technology leading and automated manufacturing as its core competitiveness. independently developed MD series of high-stability single-crystal silicon pressure sensor chips and HMD series of high-temperature single-crystal silicon pressure sensor chips have filled the blank and subverted the international situation of intelligent sensors dominated by Europe.