Shanghai Kayuan Electronic Technology Co., Ltd. is a professional enterprise dedicated to the production and R&D of industrial fluid sensors and controllers. Its main products are switches and sensors for flow, pressure, temperature and liquid level. In 2008, PAKU set up an assembly plant in Shanghai, China. Shanghai Kayuan Electronic Technology Co., Ltd. (with CATO Cato's own brand) http://www.cato-sh.com )It is a domestic special assembly factory of PAKU, which adopts the advanced technology and manufacturing process of German PAKU factory. With professional design and production technology, a full range of product lines, excellent quality and sales.