Diann Bao Inc. was established in 1988 and since then has focused on designing and manufacturing of linear air pumps for aerobic wastewater treatment and environmental systems. After 2005 we stepped into the making of OEM and vacuum pumps for a broad range of medical, laboratory and industrial fields. AirMac, the brand of Diann Bao is reputed to reliable and highest quality to serve a wide range of applications, and has long been recognized by leading companies from the US, Europe, Russia, Asia—mainly in China and Thailand, and many from the world. We’ve been manufacturing and selling air pumps and vacuum pumps for over two decades. 電寶股份有限公司成立於1988年，專業電磁式鼓風機生產，主要銷售歐洲與北美地區。 初期為日本廠商代工生產。 2000年自創品牌「AIRMAC」 行銷世界。 2003年與美國主要經銷公司簽約合作成為ODM代工，該公司成功在歐美開發我司產品達22種以上。 2006年因業務擴充獲准變更公司登記為「電寶股份有限公司」。 2017年通過TUV德國萊因驗證機構ISO 9001:2015認證。