What caught visitors' eyes were functional furniture, good for human health and efficacious for cancer and cardiovascular and brain diseases, which were presented by the Yonggwang Furniture Joint Venture Company.

Vermiculite building materials made by the Wonbong Joint Venture Company and Chongjin Slate Factory also drew great attention of visitors.

They are regarded as the typical green building materials of the 21st century for promoting the formative and aesthetic view of structure and having good effects on human body and environment.

According to an official concerned, these building materials emit far infrared rays to keep room warm and prevent humidity and anion to prevent bronchial disorder, asthma and hypertensive disease and relieve fatigue.