Correct my grammar please :9

Language, costume, politics and other factors must be taken into consideration when talking about a company that expands overseas, these factors will determine whether the company will succeed or fail. Now we can list some advice for the international companies so they won't commit blunders when they decide to expand overseas: Firstly, don´t be overconfident or over-optimistic about your product it may not have the same reception as it has in your own country. Secondly,  learn to unsterstand how the country you are planning to expand to operates before going for it. Lastly, hiring local talents is the best idea to start a company in a foreign country there is nobody that knows how the business works better than them, so the company will be able to adapt rapidly to the new market. All this should be carefully planned as the company may otherwise lose its identity and this is the last thing u want!

First/Second isn't wrong by the way i just think that way it sounds better =)

You did a very good job writing the text honestly impressing :)!

"try to avoid ethnocentrism as well as self-reference criterion"

(Honestly i'm not really sure about that sentence cause i rarely ever come across these words so maybe someone else can explain or correct it i just changed it so the text won't lose meaning)

Correct my grammar please :9

Language, costume clothing, politics and other factors must be taken into consideration when talking about a company that expands overseas. that These factors will determine whether the success or failure of the company. Finally We can list some advices to advise international companies tonot commit blunders to be careful when they decide to expand overseas: First, don´t be overconfident or over-optimistic about your product, it may don´t not have the same reception than as it would in your country. Second, try to avoid ethnocentrism. as well as self-reference criterion You must search and learn carefully how the country you are planning to expand in operates. before going and finally Hiring local talent is the best a good idea to when starting a company in a foreign country. There is nobody better than them to get the company to adapt to the new market, but however all this should be regulated as the company may lose its identity.