Smart home interconnection and interoperability still need five years, "island" phenomenon?

Smart home interconnection and interoperability still need five years, "island" phenomenon? Now is the cloud access communication protocol, different, home appliance enterprise level, there are Haier, Midea, Gree, Hisense, TCL, Skyworth and other different manufacturers; At the e-commerce platform level, there are Ali, Jingdong, Suning and Gome. As the United States open out of the agreement, Haier will not necessarily use; First to Ali's smart products, perhaps Jingdong Cloud will not access. "In the past year, the factory is difficult, Jingdong, Ali, Suning, Gome, all require their own standards (referring to the cloud access agreement) to do smart home appliances."