Introduce by myself

Hello D.S.!

Thank you for doing your homework. :)

I understand that English could be really difficult.

But it only takes faith and confidence in yourself to perfect it.

You are a smart person and I know that with constant practice you will do great… ^_^

Xoxo,

T. Christina ^^

Here are my corrections for you:

Hi Eva. My name is 42 years old. 

>> Hi Eva, my name is D.S. and I am 42 years old.

I got married and I live with my family, my wife ,my daughter and me

>> I am married and I live with my wife and daughter.
I have been worked in Samsung Company for 15 years. 

>> I have been working in Samsung Company for 15 years now.

I am a staff engineer in my area. 

>> I am a staff engineer in my department. 

I plan to make SMART factory in our product process line. 

>> I plan to make a SMART factory in our product process line. 

SMART factory means that machine make products automatically and is controlled by sensors.
>> A SMART factory means that a machine makes the products automatically and it is controlled by sensors.
As I comment about my family, I have one daughter. She is just 3 years old and so cute and pretty. 

>> I have mentioned my family and  I have one daughter, she is just 3 years old and she\'s so cute and pretty. 

After finishing my work, I go home directly and I have a pleasant time with her. 

>> CORRECT!

It is my best thing for me to take a shower with my daughter in tube bath.
>> It is the best thing for me when I take a bath with my daughter in the bathtub.
I am positive person so I think everything will be go well in near future. And then I do my best in my area.
>> I am a positive person and I think everything will go well in the near future. 

And then I do my best in my area.

>> I always do my best wherever I am.

Hi Eva. I need your help something. I want to be promoted in this year, So I will do test for my best

>> Eva, I need your help with something. 

I want to be promoted in this year, So I will do test for my best

>> I want to be promoted this year and so I am doing my best in this test.
I want to get high degree of OPIC test.
>> I want to get a high degree in OPIc test.
Please give me a good chance.

>> Please give me a chance.