мы долгое время не писали вам, так

мы долгое время не писали вам, так как не было значимых новостей. Все это время мы посещали предприятия и делали коммерческие предложения, но пока нет обратной связи. Дело в том, что наша промышленность переживает не лучшие времена и инновационные вопросы энергосбережения переносятся на более дальние сроки. Но мы не теряем надежды.

Результаты (английский) 1:

for a long time we have not written to you, as there was no significant news. All this time, we visited the company and made proposals, but so far no feedback. The fact that our industry is not in the best of times, and innovative energy saving issues carried over longer periods. But we have not lost hope.

Результаты (английский) 2:

long time we did not write to you, as there was no significant news. All this time we visited the company and made offers, but there is no feedback. The fact that our industry is going through hard times and innovative energy conservation transported over longer periods. But we do not lose hope.

Результаты (английский) 3:

We have for a long time have not wrote you, because there were no significant news. All this time, we visited businesses and have done business proposals, but as long as there is no feedback. In fact,That our industry is going through the best of times and innovative energy-saving issues are transferred to a more distant time. But we do not lose hope.