Baoding Jingyi new building materials Co., Ltd. is a professional company producing aerated concrete products. It was completed and put into operation in 2005 under the call of the state to implement the scientific outlook on development and build an energy-saving society. A new production line of aerated concrete blocks, lightweight aggregate blocks, load-bearing blocks, decorative blocks and plates will be built, with a total investment of 13 million yuan, covering an area of 50 mu and an annual output of 100000 m of lightweight aggregate blocks ³, Plate: 200000 m².