After establishing year's marketing team, we now have high- effective service marketing internet. Our great-heated sales team can focus on the industry development direction and customer's requirements in the unpredictable competition circumstance, based on advanced manufacturing equipment, good testing system, modern scientific management, our sales team continuously improve their capability and provide customer the best and most effective service. We established long-term cooperation with our domestic customers and enhance the relationship by deep collaboration and better service. We get trust and support from our customers.