The company has more than thirty inspection equipments including Test System for Lamp Photometry Colorimetry and Electricity, crystal tube parameter analysis instrument, and ballast analysis instrument and so on. We apply ISO9001 Quality Management Systems to the whole quality control process from purchasing, storing, production to sales. The energy-saving lamps have to pass the 85℃ high temperature and 250V high voltage testing before they leave factory. The automatic aging line tests every lamp by high-and-low voltage continuous switching, which guarantees the reliability and stability of Haolibest lamps.