As a joint venture and high-tech enterprise, Cixi Sheng An Electronics Co., Ltd. specializes in designing, developing and manufacturing different pressure switches, burglar alarm serials and other products. We are the biggest and the most professional manufacturer of differential pressure switch in China .

Our company is located in Cixi City of Ningbo, which is in the Yangtze River Delta Economic Circle. Thanks to the good location, it only takes two-hour's drive from here to Shanghai, Hangzhou and Ningbo Port.

Our company has fully integrated regional advantages and paid particular attention to internal management and quality control. We have been always keen on the satisfaction of our customers and trying our best to offer them world-class products and services.