Shenzhen Blueland Electronics Co., Ltd. is Japan's OKI, the United States SMI authorized dealers in China. Sales of professional OKI reed switch, SMI's mems pressure sensors, pressure chip wafer. OKI reed switch using unique technology that is inert contact surface treatment, high-performance automatic packaging machines, as well as the use of magnetic scanning mode (FS mode) of the contact resistance monitoring technology, high performance products, the largest share in Japan Market share. In addition, from the low-voltage signal to the high-voltage signal, we can have a variety of products for customers according to their own use and purpose of the option. SMI's focus on silicon MEMS pressure sensor chip R & D and production, SMI silicon pressure sensors are widely used in industrial, medical, automotive and other common devices.