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 fo......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.