Jiayu Holding Co., Ltd. engages in the manufacturing of energy-saving doors, windows and curtain walls, solar photovoltaic and intelligent equipment. Its business includes manufacture of metal doors and windows, fire doors, security doors, plastic steel doors and windows, wooden doors and windows; building curtain wall processing; engineering design; professional contracting; decoration design; building curtain wall design and installation; and warehousing services. The company was founded on January 5, 1987 and is headquartered in Beijing, China.