Why ZINDN - Wuxi Huadong Zindn Science and Technology Co., Ltd.

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A Shared Future

Founded in 2005, Zindn is a High-Tech Enterprise Specializing in Long-Life Anti-Corrosion Solutions for Steel Structures.

As a wholly owned subsidiary of Zindn Chemical Wuxi Co., Ltd., the company holds ISO9001, ISO14001, ISO45001, and intellectual property management system certifications. With an annual production capacity exceeding 20,000 tons, Zindn has become an industry leader in industrial coatings.

Zindn is the chief editor of the national industry standard JT/T1266-2019 – Technical Conditions for Cold Galvanizing Zinc Anticorrosion of Bridge Steel Structures. Its core products include ZD cold galvanizing zinc, water-based zinc coatings, and a full range of high-performance systems (ZX, ZB, ZS, ZF series), delivering up to 25 years of corrosion protection in harsh environments.

Products are widely applied in power, bridge, marine, municipal, and industrial sectors, and have been successfully used in landmark projects such as ±800kV UHV substations, the Hong Kong-Zhuhai-Macao Bridge, Shanghai Disneyland, and numerous overseas infrastructure projects. Zindn’s cold galvanizing technology supports China's “Energy Saving and Emission Reduction” goals and has been incorporated into national power standards.

Backed by a strong R&D team—including returnee experts and partnerships with top universities—Zindn continues to innovate. Its technologies in anti-slip galvanizing, fluorocarbon, polysiloxane, and water-based coatings are at the forefront of the global industry. New-generation products such as silicone non-stick and anti-fouling flashover coatings provide sustainable alternatives to traditional systems.

With a growing national presence and a solid sales and service network, Zindn upholds the principles of “Technology as the foundation, Quality as the trust, and Integrity as the goal.” The company is committed to becoming a leading domestic brand in anti-corrosion, breaking the monopoly of global brands, and consistently creating value for customers. Zindn also actively fulfills its social responsibility through the “Low Carbon Blue Sky” environmental initiative and public welfare fund, pledging RMB 0.1 per kg of zinc sold to green causes.

Zindn — Setting Standards, Advancing Innovation, Creating a Sustainable Future.

Corporate Culture

As a paint manufacturer, we are committed to creating value for our customers, such as reducing costs, shortening construction time,

and providing full-process business support.

Corporate Mission : Technological Protection, Everlasting Innovation Worldwide
Company Vision : To reach 10 billion RMB in revenue within ten years and become a leading brand in China's protective equipment industry!
Core Values : Integrity, Empathy, and Customer Relationships

Core Advantages

Wuxi Huadong Zindn Science and Technology Co., Ltd. (founded in 2005) is a leading high-tech enterprise in China specializing in long-term steel corrosion protection solutions. With nearly two decades of expertise, we provide cutting-edge products, including ZD Cold Galvanizing, Cold Graphene Zinc Coatings, and Eco-friendly Water-based Protective Materials, serving global markets in infrastructure, energy, and heavy industry.

As the pioneer of cold galvanizing technology in China, Zindn successfully broke the foreign monopoly by launching its independently developed Zindn Cold Galvanizing, which passed national technical appraisal and achieved international advanced standards. This milestone marked the transformation from “Made in China” to “Created in China.”

Over the past 20 years, Zindn has become one of the most influential brands in the anti-corrosion industry, recognized for innovation, reliability, and performance. The company holds 40+ patents (20 invention patents) and has received multiple national and provincial honors, including:

• China Commercial Federation Science & Technology Award

(Second Prize)
• China Industry-University-Research Cooperation Innovation Award

(Second Prize)
• Jiangsu Provincial Science & Technology Award (Third Prize)
• National High-Tech Enterprise
• Specialized & Innovative SME of China
• Wuxi Quasi-Unicorn Enterprise

Zindn is also the leading drafting organization of several key industry standards, including JT/T1266-2019 (Ministry of Transport) and T/CHTS 10105-2023 (China Highway & Transportation Society), shaping the future of corrosion protection in China and beyond.

R&D Laboratory

Professional Team

Professional Technical Team

ZINDN is backed by a high-level technical team specializing in steel corrosion protection and zinc-rich coating technology.

Our team consists of senior coating engineers, materials scientists, and corrosion protection specialists with extensive experience in:

Zinc-rich coating formulation development
Long-term anti-corrosion system design
ISO 12944 & international standards compliance
Harsh environment protection solutions (marine, offshore, industrial zones)
Customized coating systems for specific project requirements

We focus not only on product manufacturing, but on complete corrosion protection solutions. From substrate analysis to coating system recommendation and on-site technical guidance, ZINDN provides systematic technical support throughout the entire project lifecycle.

24-Hour Responsive Service Team

At ZINDN, we believe professional products must be supported by

professional service.

Our dedicated international service team ensures:

24-hour response to global customer inquiries
Fast quotation and technical documentation support
Timely sample preparation and dispatch
Project-based solution discussion (online meeting support)
Continuous follow-up before and after shipment

We understand that in international trade, speed and clarity

determine trust.Our team works closely with technical and production departments to ensure smooth communication and efficient project execution.For urgent project requirements, we provide priority

coordination to minimize waiting time and support fast project

decision-making.

Academic & Application Cooperation Platform

ZINDN actively builds collaboration platforms between industry, academia, and application sectors.

We maintain long-term cooperation with:

Universities and material research institutes
Industrial corrosion protection experts
Steel structure engineering companies
Infrastructure and heavy industry contractors
Through joint research, field testing, and application validation, we continuously improve: Zinc content optimization
Adhesion & durability enhancement
Environmental compliance (low VOC / water-based development)
Long-term performance under extreme conditions