RO membranes · R&D / manufacturing / OEM
Water purification expertise, built into the core
Reverse osmosis membrane elements, from household standards to custom high-flow and industrial, for water purifier brands.
- 2022
- Founded in Zhongshan, Guangdong
- ISO 9001
- GB/T 19001-2016 / ISO 9001:2015
- 0.0001 μm
- Filtration pore size
- 15 models
- Standard range, 75–1000 GPD
Product range
Standard and custom, low to high flow
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Household RO membranes
Standard elements for under-sink, countertop and all-in-one purifiers, such as the KGX2012 series.
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High-flow and commercial
High-flow elements for commercial purifiers, direct drinking water and water reuse.
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Custom and OEM
Non-standard sizes and flow rates, housings in seven colours (blue, white, black, gold, green, orange, yellow) and private labelling.
Keep the impurities out. Keep only what is pure.
Why CONGEXIN
Careful, precise, committed to quality
- 01
Expertise
A team with deep project experience and technical know-how delivers professional, efficient service.
- 02
Innovation
We keep developing new technology and features so our customers get more competitive products.
- 03
Customer focus
We serve our customers wholeheartedly and work for their satisfaction and benefit.
- 04
Lower cost
Better resource planning and efficient production lower our customers’ costs.
Quality and certification
A standard for every step
We run a complete quality control system with SOPs and SIPs for every stage, an in-house membrane testing laboratory, and hygiene approvals for our full range of membrane elements.
ISO 9001 certificate (Chinese)
ISO 9001 certificate (English)
Drinking-water hygiene licence
Business licence
About us
Guangdong Conger-xin Environmental Technology Co., Ltd.
Founded in 2022 in Huangpu, Zhongshan (Guangdong, China), CONGEXIN develops, manufactures and sells reverse osmosis membranes. Our products are mainly used in household water purifiers, with applications including direct drinking water and water reuse. We serve customers in China and abroad.
- 2022
- Founded
- CNY 5 m
- Registered capital
- 30+
- Employees
- 2,000+ m²
- Production floor area
Good water starts with a CONGEXIN membrane
Water purifier brands, equipment makers and distributors are welcome to ask about products, customisation and prices.