PANRAN is an illustrious manufacturer of temperature and pressure calibration instruments, The original company is Taian Intelligent Instrument Factory (state-owned enterprise) established in 1989. In 2003, it was restructured into Taian Panran Measurement and Control Technology Co., Ltd; Changsha Panran Technology Co., Ltd.was established in Hunan province, in 2013. Our office is primarily responsible for import and export trade.