CHR is a rapidly growing high-tech company located in Xi&#39an Hi-tech Industries Development Zone, Shaanxi Province. Xian Kairui Measurement & Control Technology Co., Ltd. is a committed to the development and manufacture of communication interface modules and data acquisition modules. As China&#39s outstanding ODM&OEM, we also offer customers with industry-standard and customer-oriented solutions directly. We provide the advanced 3rd generation COTS(Commercial off-the-shelf) interface products, including MIL-STD-1553B interface modules, ARINC 429 interface modules, serial boards, as well as CAN bus modules. Additionally, Analog Input/ Output modules, Parallel Digital I/O modules and Relay modules are optional to meet various needs. Our product lines are centered on computer technology, covering industries such as military, transportation, electric power, medical, communications and traditional industrial automation. CHR&#39s R&D team works closely with CHR&#39s friendly and professional technical service engineers to quickly resolve customer issues.Web: www.chr-one.com