View of Development Faith, Practice, Efficiency Quality, Technology, Service Persistance, Health, Stability   View of Value   Customer is the core of our cooperation; Products is the bridge of our service; Quality is the soul of our eternal pursuit; Client's satisfaction is our final goal.     Our promise Brand promise: PFDM mobile phone cares quality, values prestige, bears responsibility. Products promise: Quality is company's life, customer is company's source. Service promise: Dedicated service is rule, advanced technology is method.