About Us

Provide you with

Reverse Osmosis and Nanofiltration Products

The company was established in Xiangjiang New Area, Hunan Province in 2008, focusing on the research and development, production, sales, and application services of reverse osmosis and nanofiltration membranes, membrane components, and membrane treatment systems. It is a national high-tech enterprise, a national key specialized and new "little giant" enterprise, a national "green factory", and a "manufacturing champion enterprise" for industrial reverse osmosis membrane components in Hunan Province.

Build an industry-leading automatic production line for membrane sheets and membrane components with an annual output of 23 million square meters. The company has two major series of membranes and membrane components, reverse osmosis and nanofiltration, with over 100 specifications and models. It has obtained international NSF certification and 51 invention patents, and can provide customers with one-stop services throughout the entire lifecycle, including membrane product selection, membrane system application, technical services, water quality analysis and testing, fault diagnosis, maintenance and operation.

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Hunan KeenSen Technology Co., Ltd.
2008 Year

The company was founded in 2008

Hunan KeenSen Technology Co., Ltd.
12 million ㎡

Annual output of membrane sheets and membrane element automatic production line

Hunan KeenSen Technology Co., Ltd.
100 +countries

Products cover the globe

Hunan KeenSen Technology Co., Ltd.
120000 pieces

Annual sales volume of 8-inch components

Corporate Culture

Hunan KeenSen Technology Co., Ltd.

Corporate mission

To create value for partners with continuously innovative products and satisfactory services!

Hunan KeenSen Technology Co., Ltd.

Corporate vision

Become the preferred supplier of global water treatment membrane products!

Hunan KeenSen Technology Co., Ltd.

Core values

Create together, own together, aiming to build a first-class public enterprise in the water treatment membrane industry, so that everyone who continues to strive for this will have a harvest.

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Hunan KeenSen Technology Co., Ltd.

Continuous R&D Product-Oriented

Honors and Qualifications Patent Certificates

Provincial Enterprise Technology Center

Changsha Municipal Enterprise Technology Center

Provincial Engineering Technology Research Center

Hunan Province Specialized and New "Small Giant" Enterprise

Vice President Unit of Water Treatment Industry Association

Leading Brand of Membranes and Membrane Modules

Member Unit of Membrane System Operation and Maintenance

Changsha Small Giant Enterprise

National High-tech Enterprise

NSF Certification Certificates 58, 61

NSF Certification Certificate 58

Energy-saving and Environmentally Friendly Advanced Technology Equipment

Independent Brand Award

Advanced Unit in Environmental Protection Work

China Membrane Industry Association Science and Technology Award

Director Unit of Desalination Branch of China Water Conservancy Enterprise Association

Standing Committee Unit of Hunan Provincial Society of Products Hygienic Safety Related to Drinking Water

Excellent Enterprise in China Membrane Industry

Changsha High-tech Zone Advanced Unit for Safe Production Work

Excellent Customs Brokerage Unit of Hunan Province

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Provincial Enterprise Technology Center

Provincial Enterprise Technology Center

Changsha City Enterprise Technology Center

Changsha City Enterprise Technology Center

Provincial Engineering Technology Research Center

Provincial Engineering Technology Research Center

Provincial Enterprise Technology Center

Changsha Municipal Enterprise Technology Center

Provincial Engineering Technology Research Center

Hunan Province Specialized and New "Small Giant" Enterprise

Vice President Unit of Water Treatment Industry Association

Leading Brand of Membranes and Membrane Modules

Member Unit of Membrane System Operation and Maintenance

Changsha Small Giant Enterprise

National High-tech Enterprise

NSF Certification Certificates 58, 61

NSF Certification Certificate 58

Energy-saving and Environmentally Friendly Advanced Technology Equipment

Independent Brand Award

Advanced Unit in Environmental Protection Work

China Membrane Industry Association Science and Technology Award

Director Unit of Desalination Branch of China Water Conservancy Enterprise Association

Standing Committee Unit of Hunan Provincial Society of Products Hygienic Safety Related to Drinking Water

Excellent Enterprise in China Membrane Industry

Changsha High-tech Zone Advanced Unit for Safe Production Work

Excellent Customs Brokerage Unit of Hunan Province

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Provincial Enterprise Technology Center

Provincial Enterprise Technology Center

Changsha City Enterprise Technology Center

Changsha City Enterprise Technology Center

Preparation method of aromatic polyamide composite reverse osmosis membrane and the prepared reverse osmosis membrane

A kind of RO membrane automatic winding machine

A reverse osmosis membrane and its preparation and cleaning methods

A composite reverse osmosis membrane and its preparation method

A modified reverse osmosis composite membrane and its preparation method

A preparation method of high-flux composite polyamide reverse osmosis membrane

A preparation method of high-performance seawater desalination reverse osmosis membrane

A sewage monitoring system based on wireless sensor network

A water quality detection device integrating detection and processing functions

A kind of alkaline low-phosphorus reverse osmosis membrane antiscaling agent and its preparation method and application

A method for identifying the oxidation of polyamide membrane

A preparation method of polyamide composite reverse osmosis membrane

A polyamide composite reverse osmosis membrane and its preparation method

A preparation process of nanofiltration composite membrane

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Preparation method of aromatic polyamide composite reverse osmosis membrane and the prepared reverse osmosis membrane
An automatic RO membrane winding machine
A reverse osmosis membrane and its preparation and cleaning methods
A composite reverse osmosis membrane and its preparation method
A modified reverse osmosis composite membrane and its preparation method
A method for preparing a high-flux composite polyamide reverse osmosis membrane