ABOUT

Who we are
Diann Bao Inc was established in 1988. We have more than 30-year experience as a professional manufacturer of linear air pump. With continuous dedication in linear magnetic technology, our new model DBMX400 and DBMX500 is ideal for wastewater treatment plant (WWTP) customers. Our vacuum air pump and brushless motor diaphragm pump are reliable and has long been recognized in medical, laboratory and many other industries.
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AirMac
AirMac, the brand of Diann Bao is reputed to reliable and highest quality to serve a wide range of customers from the world since 1998. We also offer OEM service to contracted customers.
Embrace the changes, Confront the challenges
With passion in linear magnetic technology and solving customer’s demand from the changeable industrial environment, Diann Bao devotes to manufacturing products with better quality to maximize customers benefits in wide range of applications.
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Quality Assurance
  • ISO 9001 Certified
  • Individual air pump is inspected and recorded before shipping
  • Made in Taiwan
  • Products & components are certified with UL, CE, PSE/JET, ROHS and many others.
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Company Milestone
Always providing high quality vacuum pump / air pump to you!
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2017
Diann Bao announces a new European distributor agreement with Boxer GmbH to offer support for local customers Published bigger air pump, DBMX 400/500 (airflow volume 400 and 500 Liter per minute) into market
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2014
Renewed and certified by TUV for ISO 9001:2008. No. 9105047025. Awarded the "Top 1000 D&B SME 2014" award by Dun & Bradstreet Int'l Ltd.
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2012
Released vacuum pumps for precise medical and laboratory devices.
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2011
Approved Greenhouse Gas Verification by SGS, which meets the requirement of ISO 14064-1:2006.
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2008
ISO 9001:2000. No. 085169 Certified by TUV
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2007
Company moved to a new plant which is around 6,800 square meters in size. Reached to 800 units/daily capacity.
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2006
Diann Bao Enterprise Co., Ltd. expanded its capital and changed the name to "Diann Bao Inc."
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2005
ISO 9001:2000. No. 085169 Certified by TUV
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2003
Diann Bao signed a contract with a leading manufacturing and distributing company in the United States. Development cases reached to 22 various applications.
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2001
AirMac air pumps owned Big success for wastewater treatment sector in European market.
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1998
AirMac air pumps owned Big success for wastewater treatment sector in European market
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1988
Diann Bao Enterprise Co., Ltd. was founded in Changhua, Taiwan. Provided DB series linear air pumps for wastewater treatment application in Japanese market.