Changsha Jiayuan International Smart Home Co., Ltd.Changsha Jiayuan International Smart Home Co., Ltd., formerly known as changsha intelligent household factory, founded in 1992, 2007 by changsha jia yuan group into high quality resources reorganization of the group enterprise, is a focus on intelligent household products and systems development, development, production and sales of high-tech enterprises, the headquarters and r&d base set up in the beautiful scenery of changsha, And there are...View More