specializes in accessories used in airconditioner more than 20 series .The company has gotten certificate of ISO 9002 in 1994,the products includ service valve,distributor ,one-way valve , copper Tube,ball valve ,filter, distributor,connecter,and drier etc .The personnel of company more than 280 ,we have the abality of taking large order.It is our hope to cooperate with all businessman of the world and open up international market .