Iberia Lineas Aereas de Espana SA Operadora (doing business as Iberia Air) has entered into code share agreement with Spring Airlines Co., Ltd., adding four destinations in China. Under the agreement, Iberia will codeshare on Spring Airlines services connecting Shanghai to Chongqing, Shenyang, Dalian and Changchun. Spring Airlines will codeshare on Iberia's three times weekly Madrid-Shanghai service. In addition, as part of this agreement, Spring Airlines will also offer its clients the route between Madrid and Shanghai that Iberia operates three days a week.