保定兰格恒流泵longer precision pump www.lgpump.com.cn   www.longerpump.com
自1997年起，保定兰格恒流泵有限公司就致力于微量精密泵的研发及生产。十年来，兰格公司以高质量的产品和优质高效的服务，赢得了用户的认可。目前，兰格产品已在生化、制药、精细化工、环保等领域得到广泛应用，并且已经达到了国内领先水平。
兰格公司位于保定市国家高新技术产业开发区创业中心，具有良好的工作环境和标准的生产车间，拥有高素质的研发队伍和可靠的技术手段。自美国美瑞华国际企业公司加盟之后，企业以更先进的技术、雄厚的资金和现代化的管理理念，为国内外用户提供更优质的技术服务和产品支持。
2013年豪迈2.37亿元收购中国保定兰格 

保定兰格恒流泵有限公司
地址：河北保定高新区创业中心A座3楼
邮编：071051
电话：0312-3138553；3132333
传真：0312-3168553
售后：0312-3127877
网站：www.lgpump.com.cn
E－mail：longer@lgpump.cn
上海办事处
地址：上海市虹口区临平路333号瑞虹新城1期11座1102室
联系人：胡贝菲
电话：021-65755199
手机：13816843251
E－mail：shanghai@lgpump.cn

1997
1997公司成立 
2001
2001与美国AMERIHUA INTERNATIONAL ENTERPRISES INC.合资 
2003
2003取得ISO 9001:2000质量体系国际认证 
2004
2004部分产品取得CE安全认证 
2006
2006成功开发新型注射泵
 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.