Shanghai Sixth Electric Meter Factory Co., Ltd. was transformed from the original Shanghai Sixth Electric Meter Factory. Our company specializes in designing and manufacturing "Meg brand" insulation resistance meters and has a history of over 50 years. Having comprehensive research and testing capabilities, advanced technology, exquisite craftsmanship, and strict quality control. The products produced include insulation resistance meters, grounding resistance meters, humidity meters, high resistance meters, withstand voltage testers, AC/DC resistance boxes, standard capacitors, standard inductance boxes, high-voltage bridge series, regulated power supply series, and various switching power supplies. The enterprise has always been in an outstanding position among peers in new product development, design, and the use of new materials. In recent years, the international market has been developed, and the products, varieties, and scale of exports have been expanding day by day, exported to countries and regions such as the United States, Southeast Asia, Hong Kong and Macao. Meg "is the registered trademark of our company's products.