EFA new type of environment friendship powdered adhesive for wall putty is a new type of necessary accessory material of coating,it is used to prepare putty for interior,exterior wall substituting for inferior building adhesiveand it can also be used to prepare porcelain-like coating and tempered coating.

Research on the price of heating runoff in buildings;

Analyzing and Evaluating the Aesthetical Elements of Buildings Lighting;

The research and application of displacement ventilation in buildings;

On the construction accidents and the safety counter measures;

Thinking about the management in construction safety in China;

The conceive of application of dynamic safety evaluation to construction;