Don't you know that the company is becoming more and more specialized now? Judging from your advertisement, your company can do anything, but you just missed one point. In fact, you have no or very little hardware! This determines that you can only meet your needs with other people's equipment! And the exhibition was just to make money in that year. Everything was expensive in those days, and you have lost the most profitable part. How did you do that? Finally, I tell you that the more competent a company is, the more difficult it is to mix with results and examples!