About Us

• Established in 1991, Shanghai Nanhua Electronics Factory specializes in the manufacture of industrial alarms, oNanhua Electronics Comapny products have been well applied to many fields, such as ports, metallurgy and mine. In 2002, we obtained ISO9001 certification for quality management. With our strong ability of development, all of our products own independent Intellectual Property Right and several of the existent products are even awarded National Technology Patent Certificate.
  
  Our alarm series products have gradually replaced the imported relevant products by maintaining the high quality and usability. Besides many domestic leading ports, the products are even sold further to many major ports in all over the world.
  
  In the end of 2004, the TXJ Page/Multi-party Communication System was applied successfully in the field of coal mine. In the beginning of 2005, the newly-developed NHT Page/Multi-party Communication System was also successfully applied in the traveling cranes of Shanghai Zhenhua Port Machinery Co., Ltd., which was recognized by customers. In the middle of 2005, we signed a technique service agreement with Shanghai Bao Steel Group. Since then, our factory has shifted from a supplier of alarm appliances to a manufacturing enterprise which provides professional products and service for customers in the field of ports, metallurgy and mine.bstruction light and communication system.