VSPZ adheres to the integrity-oriented development strategy, aimed at "quality first to establish a safe and reliable quality assurance system; customers first to make products for their satisfaction". A strict system has been built in production management, process, operation specification and inspection. Our company takes the leading in obtaining ISO9001 Certificate of Conformity of Quality Management System among the machinery industries. Besides, we implement the ISO/TS16949 to ensure that all management and control indicators have reached international advanced standards, so that the product quality can remain reliable.