+86 0571 8908 9868

Success Stories

Gas Treatment System of Ion-Exchange Membrane Caustic Soda Chlorine

So far, the company has implemented multiple projects of chlorine gas treatment systems, all of which utilize the highly efficient single-tower process in the chlorine gas drying section.

Secondary Brine Refining System of Ionic Membrane Caustic Soda

As now, the company has provided services such as EPC and renovation for secondary brine systems to multiple chlor-alkali production enterprises, chemical engineering institutes, and electrolyzer manufacturers.

Intelligent Electrolysis Management System

Based on the original cell voltage detection software, the company has conducted a comprehensive upgrade to the KR-SES Intelligent Electrolysis Management System in terms of hardware, algorithms, databases, cloud computing, and other aspects.

Continuous Production of Sodium Hypochlorite

Our company has made efforts on research and development of the technology package for the continuous production process of sodium hypochlorite, redesigning the absorption tower in response to the efficient and energy-saving design concept.

Acetylene Purification

Our company has invested significant research and development in gas-liquid mass transfer equipment in the fields of TCE, PCE, PVC, and BDO, and has practical application cases in key processes such as drying and purification.

Iodine Removal from Brine

Our company, in collaboration with the Adsorbent Research Institute, has jointly developed an active oxidation adsorption technology that converts iodide ions into iodine molecules and adsorbs them using specialized adsorbents.

Need a Custom Chlor-Alkali Industry Solutions for Your Project?

Discover how our customized services can meet your exact specifications.

Start Customizing

More Efficient, Lower Carbon Smarter

Hangzhou Kerui Engineering Technology Co. , Ltd.

Industrial Intelligence

Hangzhou Kerui Engineering Technology Co., Ltd. is a technology-based enterprise. The main founders of the company are senior people who have been deeply involved in the chlor-alkali industry for many years.


After sufficient integration of talents, technology and market resources. It was founded in 2019 in Hangzhou, Zhejiang Province, China's most innovative and digital resource-advantaged city.

What We Do?

At the beginning of its establishment, the company positioned itself as a "complete process solution provider, industrial intelligence/digital service provider", and it has continued to this day.

  • 01

    100

    Companies

    Number of chlor-alkali companies served

  • 02

    10+

    Energy-saving and efficient process package technology

  • 03

    33w

    Tons/year

    Chlorine drying system

  • 04

    30%

    Secondary brine refining process

Latest News&Blog

Most Recent Articles

18

Apr.

New Breakthrough Achieved in the Field of EPC Projects

Through the customized design of dissolution equipment and an automated control system, the feeding speed, temperature monitoring, and stirring intensity are optimized to effectively prevent local overheating, splashing, and caking.

18

Apr.

The High-Efficiency Chlorine Gas Drying System (Single-Tower Process) with the Largest Single-Set Processing Capacity Implemented by HangZhou K-real Passed the Acceptance Successfully

The high-efficiency chlorine gas drying system (single-tower process) with the largest single-set processing capacity implemented by HangZhou K-real to date has successfully passed the acceptance.

18

Apr.

The 2023 National Caustic Soda Technology Annual Conference Successfully Held in Hangzhou

​The 2023 National Caustic Soda Technology Annual Conference was successfully held in Hangzhou. Our company actively participated in the conference, and Wan Cheng, the deputy general manager, delivered a technical sharing report at the conference.

18

Apr.

The 41st National Chlor-Alkali Industry Technology Annual Conference Held in Suzhou

The 41st National Chlor-Alkali Industry Technology Annual Conference was successfully held in Suzhou. Wan Cheng, the deputy general manager, shared technical expertise at the conference.

18

Apr.

Breakthrough Achieved in the Performance of the Continuous Sodium Hypochlorite Process Package

We achieved a breakthrough in the performance of the continuous sodium hypochlorite device at the beginning of 2024, expanding into a broader field in the area of gas-liquid mass transfer.

+86 0571 8908 9868