We have the most advanced machined equipment and inspection devices along with machining abilities to acquire quality assurance. Our all factories control the quality according to the QS9000 and ISO9002 quality system. And in 2002, Sino had past ISO16949 Quality System.

The products that we supply are normally in accordance with international standard and our customers' requirements. In the same time, Sino has very rich international trade experience for more than 15 years. And we can provide the most after-service.

Based on that, products had gained high reputation and trusted by our abroad customers. And our goods are well sold in USA, European, and North American, etc. Each year we produce and export all kinds of machining products more than 50 million U. S. Dollars to the world market.