这句话怎么翻译啊？谢谢！

Later, we received information on the hardness of low-, NCO% down and so on. We subsequently made a test really NCO% and hardness of low stability of these amazing weaker. These products are produced in May, customers in August to use the product through the whole summer long at high temperature of 30 degrees Celsius.

Problems, we decided to use the newly certified AC-5 (2), but very anxious as a customer, the new AC-5 (2) still to come. We still use the Lord made a number of AC-5. According to tracking, these had no problems using them. Nevertheless, we decided not to use the old AC-5, and will only use AC-5 (2).