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保定蘭格恒流泵longer precision pump   

自1997年起，保定蘭格恒流泵有限公司就致力于微量精密泵的研發及生產。十年來，蘭格公司以高質量的產品和優質高效的服務，贏得了用戶的認可。目前，蘭格產品已在生化、制藥、精細化工、環保等領域得到廣泛應用，并且已經達到了國內領先水平。

蘭格公司位于保定市國家高新技術產業開發區創業中心，具有良好的工作環境和標準的生產車間，擁有高素質的研發隊伍和可靠的技術手段。自美國美瑞華國際企業公司加盟之后，企業以更先進的技術、雄厚的資金和現代化的管理理念，為國內外用戶提供更優質的技術服務和產品支持。

1997
1997公司成立
2001
2001與美國AMERIHUA INTERNATIONAL ENTERPRISES INC.合資
2003
2003取得ISO 9001:2000質量體系國際認證
2004
2004部分產品取得CE安全認證
2006
2006成功開發新型注射泵
 Baoding Longer Precision Pump Co., Ltd.has been contributing itself to R&D and manufacture of precision pumps since 1997.It has been accepted by the customers because of its high quality products and excellent services for ten years.Longer products have been in the lead on the Chinese market and have been used widely in the field of Pharmaceutical industry, fine chemical industry, environmental protection, biochemical industry and etc.

Longer is located in Chuangye center,Baoding National High-Tech Development Zone,owned well work environment,standard workshop,skillful R & D team and reliable technic.Since AMERIHUA INTERNATIONAL ENTERPRISES INC.joined, Longer provides better technical services and product support for customer base of more advanced technology, abundant capital and modern management concepts.

1997
Founded in 1997.
2001
Incorporated a joint venture company with Amerihua International Enterprises Inc. in 2001.
2003
Passed ISO 9001:2000 quality certification system in 2003.
2004
Some products obtained CE certification in 2004.
2006
Developed a serial products of syringe pump.