We take “having the unique technique while others don't have, having the newest while others have the techniques, and we are the advanced while the others have new ones” as our marketing strategy. At the development phase we insist high starting, and we start with high technological contents and high extra-value products, avoid vicious competition low-grade products which every body can make, and advocate competitive advantage of taking first step. At the phase market maturity, depending on technological advantages we have become stronger and bigger quickly when other companies catch up with. We maintain superiority with pricing competition strategies by high quality and low cost. When our competitors grow up gradually and the profit of products is started to be on average, we are pursuit of new competitive advantages by updating and upgrading products and maintain our products the continuous vitality.