Inquiry Now
En

About

Zhengsai Shield

About Zhengsai Shield

Zhengsai International Group Co. Ltd., is formed on the foundation of Zhengzhou Sainuo Building Materials Co., Ltd. (established in 2007). It is a high-tech enterprise focused on scientific research and technological innovation, with a team composed of personnel from multinational companies in Europe and America. Positioned at the forefront of international standards, the company excels in using interdisciplinary thinking to identify and solve problems.

Zhengsai Shield

Focusing on the field of geospatial ecological restoration, we are dedicated to the collaborative governance and research of water damage, sand damage, and solid waste, and possesses unique technological advantages in the following areas:

1. Water Damage Management: flood control and drought relief, rapid hardening of soft mud
2. Sand Damage Management: natural desert management
3. Sustainable Urban Ecological Resilience Technology: rooftop agriculture + new energy); redundant resilient sealing and protection technology
4. Soil Conservation and Desertification Prevention Technology: 50%-70% more efficient than traditional drip irrigation systems
5. Solid Waste Management: comprehensive utilization and restoration of various mining tailings and solid waste
6. Urban Rainwater and Sewage Pipeline Systems  

Zhengsai Shield

By combining these foundational technologies, the company can address many development challenges faced by countries, providing efficient industrial consulting services to governments, such as:

  Desertification Prevention (turning deserts into oases)

  Saline-Alkali Soil Management

  Water Conservancy Projects

  Transportation and Road Construction

  Building Waterproofing and Leakage Repair Projects

  Municipal Rain and Sewer Pipeline System

  Beautiful Countryside Construction

  Low - energy - consumption Prefabricated Building

  Zero - waste City Projects

  Farmland Creation

  Urban Renewal and Post - disaster (Post - war) Reconstruction

  Ancient Architecture Restoration

  Mine Restoration

Research and Development Focus
Company Culture
Our Commitment to the Environment

Zhengsai Shield

Organizational structure

 Organizational structure


 Organizational structure


 Organizational structure

Key Milestones
  • 2001

    Invented Sainuo's redundant internal waterproofing technology.

  • 2007

    Company established

  • 2008

    First application of Sainuo technology in waterproofing a 14-meter deep foundation pit at Tianyi Building in Hainan.

  • 2010

    Sainuo internal waterproofing technology applied in the Jinan section of the Beijing-Shanghai High-Speed Railway.

  • 2012

    National recognition for Sainuo’s waterproofing technology; included in the "National Waterproofing and Leak Sealing Quota Handbook."

  • 2013

    Provided technical support for the national South-to-North Water Diversion Project with Sainuo’s waterproofing technology.Published : Article on the application of YYA special waterproof and permeation-resistant slurry in underground engineering leakage control in "China Building Waterproofing" journal.

  • 2015

    Ranked among the Top 500 Enterprises in China’s building materials industry. Provided moisture sealing technology support to Duke University Kunshan campus in the U.S.

  • 2016

    Invented redundant waterproofing systems for urban agriculture. Contributed : To the revision of GB 50108 "Technical Specifications for Underground Waterproofing Construction." Co-authored : "Rigid Waterproofing Technical Guidelines." Chief Editor : "Technical Guidelines for Comprehensive Management of Underground Engineering."

  • 2017

    Became a graduate practice teaching base at Northeast University. Established : Research and Development Center for Zhengsai Group at Shenyang Jianzhu University. Provided technical support for the construction of the national dark matter laboratory. Contributed : To the "National Waterproofing and Leak Sealing Technical Handbook." Performed comprehensive internal waterproofing for a 350-meter deep tunnel at Shanxi Taigang Group.

  • 2018

    Became a R&D service workstation for scientists at the Chinese Academy of Sciences. Represented the Chinese waterproofing industry at the "China-Korea Waterproofing Industry Technology Development International Exchange Seminar" in Korea.

  • 2019

    Invented P30 intelligent concrete technology. Established : Concrete protection laboratory at China Metallurgical Group Corporation. Participated in a high-end forum on theory and engineering integration for the Sichuan-Tibet Railway, providing technical support.

  • 2020

    Recognized as a national high-tech enterprise. Established a concrete protection laboratory with China Metallurgical Group Corporation. Chief Editor : Technical specifications for "Waterproof and Permeation-resistant Materials for Building Backwater Surfaces." Chief editor of the national standard for "Engineering Redundant Sealing Technology Standards." Invented : Soil lithification technology.

  • 2022

    Participated in the 19th China-ASEAN Expo, signing a strategic cooperation agreement with Guangxi Building Research Institute. Joined the Institute of Academicians of the Zhongke Guangqi Academy. Prepared CECS group standards for "Technical Guidelines for Soil Lithification Technology Applications."

  • 2023

    Hosted the International Forum on Red Mud Comprehensive Utilization. Became a member of the CSTM/FC03/TC28 Standardization Technical Committee for Special Engineering Materials. Participated in drafting the national standard for "Self-Waterproofing Technical Conditions for Construction and Municipal Engineering Concrete Structures."

  • 2024

    Participate in the United Nations COP16 Conference, the 16th Conference of the Parties to the United Nations Convention to Combat Desertification, and host the conference of the Association of Old Professors, the 14th International Academic Conference on Building Construction, Renovation, and Disease Treatment.

2001 2001

Invented Sainuo's redundant internal waterproofing technology.

2007 2007

Company established

2008 2008

First application of Sainuo technology in waterproofing a 14-meter deep foundation pit at Tianyi Building in Hainan.

2010 2010

Sainuo internal waterproofing technology applied in the Jinan section of the Beijing-Shanghai High-Speed Railway.

2012 2012

National recognition for Sainuo’s waterproofing technology; included in the "National Waterproofing and Leak Sealing Quota Handbook."

2013 2013

Provided technical support for the national South-to-North Water Diversion Project with Sainuo’s waterproofing technology.Published : Article on the application of YYA special waterproof and permeation-resistant slurry in underground engineering leakage control in "China Building Waterproofing" journal.

2015 2015

Ranked among the Top 500 Enterprises in China’s building materials industry. Provided moisture sealing technology support to Duke University Kunshan campus in the U.S.

2016 2016

Invented redundant waterproofing systems for urban agriculture. Contributed : To the revision of GB 50108 "Technical Specifications for Underground Waterproofing Construction." Co-authored : "Rigid Waterproofing Technical Guidelines." Chief Editor : "Technical Guidelines for Comprehensive Management of Underground Engineering."

2017 2017

Became a graduate practice teaching base at Northeast University. Established : Research and Development Center for Zhengsai Group at Shenyang Jianzhu University. Provided technical support for the construction of the national dark matter laboratory. Contributed : To the "National Waterproofing and Leak Sealing Technical Handbook." Performed comprehensive internal waterproofing for a 350-meter deep tunnel at Shanxi Taigang Group.

2018 2018

Became a R&D service workstation for scientists at the Chinese Academy of Sciences. Represented the Chinese waterproofing industry at the "China-Korea Waterproofing Industry Technology Development International Exchange Seminar" in Korea.

2019 2019

Invented P30 intelligent concrete technology. Established : Concrete protection laboratory at China Metallurgical Group Corporation. Participated in a high-end forum on theory and engineering integration for the Sichuan-Tibet Railway, providing technical support.

2020 2020

Recognized as a national high-tech enterprise. Established a concrete protection laboratory with China Metallurgical Group Corporation. Chief Editor : Technical specifications for "Waterproof and Permeation-resistant Materials for Building Backwater Surfaces." Chief editor of the national standard for "Engineering Redundant Sealing Technology Standards." Invented : Soil lithification technology.

2022 2022

Participated in the 19th China-ASEAN Expo, signing a strategic cooperation agreement with Guangxi Building Research Institute. Joined the Institute of Academicians of the Zhongke Guangqi Academy. Prepared CECS group standards for "Technical Guidelines for Soil Lithification Technology Applications."

2023 2023

Hosted the International Forum on Red Mud Comprehensive Utilization. Became a member of the CSTM/FC03/TC28 Standardization Technical Committee for Special Engineering Materials. Participated in drafting the national standard for "Self-Waterproofing Technical Conditions for Construction and Municipal Engineering Concrete Structures."

2024 2024

Participate in the United Nations COP16 Conference, the 16th Conference of the Parties to the United Nations Convention to Combat Desertification, and host the conference of the Association of Old Professors, the 14th International Academic Conference on Building Construction, Renovation, and Disease Treatment.

  • 2001
  • 2007
  • 2008
  • 2010
  • 2012
  • 2013
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • 2022
  • 2023
  • 2024
FAQs
  • What Are the Core Competencies of the Municipal Rainwater and Sewage Pipeline Systems Business Unit?
  • What Kind of Company Is Zhengsai Group?
  • What Are the Advantages of Zhengsai Group in the Drought - Resistance Field?
  • What Are the Advantages of Zhengsai Group in Flood - Fighting and Emergency Rescue?
  • What Are the Advantages of Zhengsai Group in Geological Disaster Prevention?
  • What Are the Advantages of Zhengsai Group in Desertification Control?
  • What Are the Technological Achievements of Zhengsai Group?
  • For New Construction Projects, How Can the Reliability and Quality of Waterproofing Be Improved?
  • What Are the Core Competencies of the Building Waterproofing and Leak Repair Business Unit?
Start your project with a free consultation. Get a tailored solution from Zhengsai’s experts.
Discover cutting-edge solutions and products at
Zhengsai International Group – your partner for sustainable
ecological restoration solutions worldwide!
Phone/WhatsApp:

+86 15137139713

Contact Us

  • Address:

    Building 12, Shangjin Street, Zhengzhou City, Henan Province, China

  • Email:

    FrankWangRD@gmail.com
    Fuzhou.Wang@zhengsai-international.com

© 2025 Zhengsai International Group Co., Ltd. All Rights Reserved. Privacy StatementTerms & ConditionsSitemap
© 2025 Zhengsai International Group Co., Ltd. All rights reserved. Privacy StatementTerms & ConditionsSitemap