Company Introduction
A sustainable future, WONJUNGENG are Building it together with you.

WONJUNGENG CEO Heo Geun-haeng.
WONJUNGENG is a company that provides the best water treatment facility maintenance service based on trust and expertise. Based on our accumulated experience and technical skills in various industries, we support our customers to maintain their facilities in optimal condition, and provide more efficient and sustainable operation solutions.
In addition, by prioritizing safety and the environment Building a sustainable future is the important goal of WONJUNGENG. We will become a socially responsible company through environmentally friendly and efficient operation management by strictly complying with laws and standards.
In the future, WONJUNGENG will continue to grow with its customers with the best technology and differentiated services and and will do its best to become a company that develops further through continuous innovation and challenge .
We ask for your interest and support. Thank you.
WONJUNGENG Co., Ltd. CEO Heo Geun-haeng
We lead the way in customized maintenance solutions that enhance value for both our clients and the environment.
- Reduction in work time through improved methods
- Reducing unnecessary rework by 90%
Work method by improving and maximizing efficiency, unnecessary rework is reduced by 90%, saving time and money.

- Reduced work time through improved work method
- Reduced unnecessary rework by 90%
- Optimizing work through improved reporting/approval procedures
- Accurate division of work and recording
We optimize business processes and maximize productivity through innovative document management, creating a more efficient work environment.

- Work optimization through improvement of reporting/approval procedures
- Accurate division of work and records by part
- Achieving Zero Safety Accidents
- Achieving Zero Irrationality
Inefficiencies are not just simple mistakes, they are prevented through safety management and systematic to avoid both accidents and inefficiencies.

- Achieving Zero Safety Accidents
- Achieving Zero Unreasonable Occurrences