Company info
- GMK was founded in 1990’s, and has 700 staffs. The company’s capital is US$ 6 million, covered with 35000 square meters . It has introduced advanced manufacture equipments and measurement instruments from Japan and US. GMK has the strict quality control system and passed the ISO9002 assessment in 1999. GMK is a professional manufacturer and exporter of quartz crystals, ceramic resonators, oscillators and crystal filter. Products are...
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