ออดสัญญาณ DC 5V

Hong Kong Bolin group, established in 2000 is an advanced technology industry company that has a trade right for export & import. The group is concentrating its R&D for electronic components and producing products such as buzzer, piezo buzzer, sensor, microphone and receiver etc. With professional skills and sales experts, the group is enjoying a big success in this industry. Also, the group became a leading company deriving from high quality, efficiency based on prominent technology and proper price compared to its performance.
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Factory of Bolin is producing excellent products under standard of ISO9000, ISO 14000 and satisfying customers need.

Major products are exporting to Europe, USA and Southeast Asia and sold to the large production factory in China. The products generally used in the communications, consumer electronics, computer, household electronics, automobile electronics, medical service, the communication system, security system and so on. The excellent quality, competitive price and best service make our company acquire popularity with honor from inside and outside the country.

Our service commitment to: One week abroad, outside the 24-hour, four hours province.