holdpeak.com,aviation engine monitor,Our mission is to be the best supplier and a leader in services to customers seeking both quality and value. This is safeguarded by continuous training for our staff and a highly collaborative approach to business relationships. At the same time, the role of a great listener that values customer feedback allows us to render world-class service and support. HoldPeak provides aviation engine monitor products that are selling well in United States, Arabic,Turkey,Japan,German,Portuguese,polish,Korean,Spanish,India,French,Italian,Russian,etc. HoldPeak,Our company main produces voice level meter,noise reader,decibel sensor.