Beijing Cheng Shi An Building Materials Co., Ltd is invested by Nanjing Jin Li Long Building technology and Shandong Tian Jian real estate Co., Ltd. It is located in Haidian District. It mainly engaged in building energy conservation product, new building materials, decoration materials, production and sales.

Meanwhile the company is the most mature produced company in the finished product engineering construction project area. Also it is the first domestic producers to realize the integrated supplier assembly.

The main product of the company is "Cheng shi an" exterior insulation system". This system is adornment layer board. The Cheng shi an - a new type of energy-saving insulation materials, decoration materials, adopt imported from Germany and complete technology from Italy, combined with the Chinese architecture horse pipeline characteristic.

The company owns all the production of independent intellectual property rights and only two national patents. Also it passed ISO9001: 2008 international quality management system and ISO14001: 2004 international environmental management system certification.