The Core of Technological Innovation for a Sustainable Future
R&D Center

CJK Co., Ltd. strives to preserve the value of clean water.
R&D Center
The Core of Technological Innovation for a Sustainable Future
Since establishing our Corporate Research Institute in April 2012,
CJK Co., Ltd. has been at the forefront of water treatment and environmental technology development.
Our institute holds numerous patents in the field, including disk filters, low-salt softeners, filter cleaning and stabilization methods, and high-efficiency modules.
We continuously develop innovative technologies and products. By prioritizing people and the environment, we strive to protect the value of clean water through sustainable technological innovation.
R&D Research areas
Backed by extensive experience and specialized know-how, CJK’s R&D capabilities provide strong competitiveness in core research areas.
By applying CJK’s advanced technology and unique system design, we provide superior removal efficiency for organic contaminants compared to conventional RO systems.
CJK has specialized expertise in the production and optimization of CCRO systems.
By using a closed-loop circulation system, we achieve higher water recovery rates while dramatically improving process performance and efficiency through innovative membrane module design.