6.Poolking's products are not cheap, but why its annual sales can increase 50% every year to defeat other small players ?

----Poolking utilize serval world class production machines to produce the products, and strict quality control system for each products. It treats a small flaw with zero tolerance. Not only good quality products, but also fast and satisfying after sales service for clients. Let the clients enjoy the clear water and comfortable services. If Poolking’s products are same quality than others but higher prices, how can Poolking survive ? However Poolking can defeat other players and seize more market share. Poolking is your best choice!