Yantai Chilong Energy-Saving & Construction Technology Co., Ltd., with a total investment amount of 5 million Yuan, specializes in the research, innovation, manufacturing, and sales of foam concrete equipment and materials. The company, with factory buildings taking up an area of over 4800 square meters, more than 50 staff, 9 of whom have intermediate or above level titles, possessing a lot of innovative technologies and dozens of national patents as well as experienced professional engineers and project managers, is the only domestic specialized manufacturer of foam concrete equipment for military use and also one of the editor units of the Technical Regulations of Ground Radiation Heating and Foam Concrete Insulation of Beijing and Liaoning Province.