Hefei SouthNest Technology Co.，Ltd. is located in Hefei High-tech Zone Software Park, established in December2015, the company's core technology for nano and micro-electromechanical (MEMS) technology, the main application for the optical communications and consumer electronics and other fields. The company's optical MEMS technology in a leading international level, the main products include: MEMS optical attenuator (VOA), MEMS optical switch &array, nanoFTIR near infrared spectrometer.