HCI was founded in March 2010 and specializes in the research, development, production and sale of quartz frequency controlling units. Through a combination of a professional team and advanced production technology, we have a complete product line for quartz crystal, crystal oscillator, crystal filter, VCXO and TCXO and provide customers perfect service with our supply chain.
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Customer Service: 0086-755-83210457
Logistics Dept.: 0086-755-83233027

9am to 12pm and 1:30pm to 6pm,
Monday through Friday, UTC/GMT +8.
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