Poor quality stationery hurts your child's health2018-11-21
Colored pencils are a must-have stationery for many baby classrooms. They can be used not only for writing, but also for painting. But a naughty baby, it is possible to apply a pencil to the face. This may lead to lead poisoning.
How to identify the pros and cons of whiteboard pen ink2018-11-21
In addition to the novel and unique appearance of the good whiteboard pen, the quality of the ink is also crucial. If you open the cap with a pungent smell, it will make us feel uncomfortable
Daily pen care experience2018-11-21
With the advent of the Internet age, we have fewer opportunities to handwrite. Every day
A pencil requires 60 processes to complete2018-11-21
"In the planned economy era, there are 23 fixed pencil factories in the country. There are only two left in the country. It is not easy for us to survive." Wang Xiaoguang worked in the pencil factory in Jinan for 38 years. The problem he often faces is "Jinan Pencil Factory." Anything?"