Crane、Excavator、Road Roller、Tractor……He is constantly ploughing in his work.，The inner core that powers them.；A paragraph of text、A letter、A popular science article、A live broadcast……He keeps writing in his life.，Watering the mechanical heart of distant children。
SANY Control Software Engineer Guo Yunjie，In his own way.，Go further and further on the road of public welfare science popularization。
Guo Yunjie at work
01
An accident under the nib，Let love sprout
Guo Yunjie in Work and Life，Is an easygoing、Tolerance、Likes to delve into technology，A person who collects all kinds of interesting information。And after having a baby.，Guo Yunjie also likes to share his knowledge with his children.。“I usually take my children to participate in some popular science and natural exploration activities.，So there is also a little foundation.。I want to do my best.，Do something for the children.。”
By chance.，Guo Yunjie signed up for the Blue Envelope Letter Ambassador of Sany Public Welfare，After using fragmented time to communicate with children from far away.，Guo Yunjie has a new thinking.。
Blue Envelope Letter Ambassador Activity
“Children in the countryside are really eager for the care of the outside world.，But I don't think just caring is enough.，I hope to really give them the power of knowledge through my abilities and strengths.。”
Accidental opening of public welfare behavior，However, it inspired Guo Yunjie to have a strong interest in popular science for teenagers.。
02
Creation in Fragmented Time，Let knowledge blossom and bear fruit
Last September，Trinity Public Welfare Union《As a teenager》Open“The construction of a machine”Recruitment of authors of popular science publications for teenagers，The moment of opportunity.，Guo Yunjie caught it quickly.。“I am interested in science popularization.，This is just the opportunity.，The topic of science popularization is related to my own work.，I signed up right away.。”
But how can a good thing be so easy to achieve?？The writing process is not as easy as Guo Yunjie imagined.。
“The biggest problem I encountered in the process of writing is that my writing style is totally incompatible with the popular science style of teenagers.，After I submit the first draft.，The magazine editor reported that it needed a major overhaul.。Only then did I realize that my writing style was not suitable for teenagers to popularize science.。In round after round of communication with the editor,，I gradually learned and changed my writing style.，The content has also been greatly adjusted.，After about five rounds of repeated revisions, the final draft was completed.。”
Written by Guo Yunjie《Engineering crane》
Write after work in the evening and on weekends.，In the process of writing for nearly half a year.，Guo Yunjie is also constantly gaining new gains.。
“I looked up a lot of information.，Have a better understanding of the development history and future development trend of construction machinery，It's just right to apply what you have learned，For work and education of the next generation；On the other hand，This experience really exercised my ability of popular science writing.，It even involves drawing pictures and texts.，Expand the possibilities of the other side of yourself.；At the same time，I also know some friends who are enthusiastic about public welfare.，It's a very rich life experience.。”
《The construction of the machine》Publication completed
03
From behind the scenes to the front stage，Learning is more than beautiful.
After the content is published，Guo Yunjie is facing a new challenge.。He got it《As a teenager》An invitation，Make an online live sharing for young readers。
“Draw up a live broadcast outline、Make coursewarePPT、And then to countless trial lectures.，And numerous adjustments to avoid professional and theoretical language.，Then prepare some interesting stories or cases to explain professional knowledge.。”Guo Yunjie is growing in continuous learning.，Go further and further on the road of popular science and public welfare。
Guo Yunjie teaches in an online lecture.
“I also let my children participate in this online lecture.，When the child is older, I want to take him to continue to participate in public welfare activities.。Give someone a rose，Leave a lingering fragrance in your hands，This is a career of helping others and benefiting oneself.，Hope to drive the people around us to pass on the beauty better together.。”
Follow up，Guo Yunjie said that he would continue to devote himself to providing more popular science and career development sharing for teenagers with strong interest in construction machinery.，Let the flower of machinery blossom in the hearts of children。
