Jiayu Holding Co., Ltd. engages in the manufacturing of energy-saving doors, windows and curtain walls, solar photovoltaic and high-end 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.