Based upon several years experiences in toilet decoration construction detailed operation and cooperative problems in toilet construction are analyzed.

Analysis of food packaging's hygienic safety;

Investigation on cognition and demand for food health and safety knowledge about genetically modified foods among residents of Shenzhen city;

Anti-terrorism medical support system and its requirements for medical equipment;

Application of Rapid Prototyping Technology In Medical equipment;

Discussion on construction of medical equipment in grass-roots unit;