¡¡¡¡Various kinds of our Contact products have invention patents and/or utility model patents both domestic and international. Over the years, the Company has concentrated its superiority in tackling key problems in scientific research and technology, and gradually developed to a professional manufacturer of four series products including Spring Contacts, Strip Contacts, Clack Contacts and Z Type Contacts. With its large scales, variety of specifications and premium quality, the Company wins trusts from many customers, such as ABB, Siemens, Henan Pinggao Electric, Xi¡¯an XD Switchgear, Shandong Taikai, NHVS, etc., also has established friendly co-operation relationship with many enterprises. |