∷∷∷Promise of product quality andafter sales service∷∷∷ 　　S9 series low consumption copper core transformer our company produce strictly conform to the international standard of GB1094-95，GB6451-96; the procedure carry out ISO9001. Our company guarantee the quality for one year,if any qualilty problems appears,we will exchange freeely and conpensate relevant loss;if the consumer don't use rightly or natural disasters to cause the product damage,our company will repair for you in 24 hours. The product sold to middle region of Sichuan,our comapny will send them to the spot in 48 hours. Our will give consumers favorable price. 　　1） Provide favorable accessories and parts in a long time. 　　2） Reduce 20% of upkeep . 　　3）Set out to the spot in 10 minutes after receiving consumers' call. 　　Welcome to our company !