How does the lighting sound project earn

I took a disco sound of the project, how can we earn more money, I was a middleman Please advise the Supreme Thank you


Business secrets, can not be rumored. You know, keep it secret
May 9, 2017
I would like to ask where your project, if with me in a city, hope we can interview, let me some of the views and ideas with you Cheung, I wish you can make a fortune
May 9, 2017

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