student notebook manufacturers spiral notebook manufacturers

notebook manufacturers,custom notebooks,notebook suppliers.

China notebook manufacturers,custom personalized leather notebook,wholesale printed leather bound notebooks,custom leather journals,wholesale suppliers in china.

www.notebook-manufacturers.com

notebook-manufacturers.com

hould try to avoid the use of such stationery, "students are in the growth stage, we need to use every day stationery, use of stationery containing harmful substances, which may cause chronic poisoning. For example, some perfumed stationery containing formaldehyde, benzene and other substances, there will be long-term exposure symptoms of dizziness, headache, dry throat, nausea, mild abdominal pain and diarrhea, and may even lead to chronic respiratory diseases, eye diseases. Students should try not to buy scented stationery, especially the 'three noes' perfumed stationery, stationery still want to buy safe and practical in the first place. "It is understood that in 2008 launched the" General requirements for the safety of school supplies "has a clear maximum limit as formaldehyde, benzene and other harmful substances, but due to the current regulation of the market for stationery regular checks based primarily on illegal manufacturers the punishment is not enough, leading manufacturers are still substandard stationery. relevant persons proposed to