The BSE's first zinc dust company920634

Zinc dust,
perfected.

For over twenty years we have focused on one thing: high-quality zinc-based materials at outstanding value.

About us Explore applications Configure a product
82.5kt/yr
Total capacity (incl. 25 kt under construction)
80+
Patented technologies
100+
Honors and qualifications
2002
Founded in Changsha, Hunan
2022
Listed on the Beijing Stock Exchange

Three plants, supply you can count on.

Total capacity of 82.5 kt a year including the plant under construction — making us China's largest zinc dust producer by capacity (excluding peers' planned and ongoing expansions).

Aerial view of the Miluo plant, Hunan
Hunan · Miluo, Yueyang
25.5kt/yr

Hunan Welllink New Material Co., Ltd.

Founded in 2009 in the circular economy park of the Miluo Hi-Tech Industrial Development Zone, Hunan. It is a national Specialized and Sophisticated "Little Giant" Enterprise and a Hunan Manufacturing Single Champion, and hosts a Hunan Manufacturing Innovation Center (under development), a provincial enterprise technology center and a Hunan new-materials pilot platform.

Aerial view of the Pengshan plant, Sichuan
Sichuan · Pengshan, Meishan
32kt/yr

Sichuan Welllink Advanced Metallic Material Co., Ltd.

Founded in 2019 in the Pengshan Economic Development Zone, Sichuan. It is a National High-Tech Enterprise and a Sichuan Specialized and Sophisticated SME.

Rendering of the planned Rudong plant, Nantong, Jiangsu
Jiangsu · Rudong, Nantong Under construction
25kt/yr (under construction)

Welllink Advanced Metallic Material (Nantong) Co., Ltd.

Founded in 2024 in the Rudong Coastal Economic Development Zone, Jiangsu. Once operational, it will complete our national footprint and open a second growth curve for the company.

Our commitment, written in standards, patents and honors.

StandardsStandardsCo-drafted a number of national and industry standards
GB/T 26110-2025Zinc-aluminum coatings — technical specification (national standard)
GB/T 43884-2024Metallic coatings — sherardized zinc diffusion coatings on iron and steel (national standard)
Pending approvalDiffusion corrosion-resistant coatings on iron and steel parts — technical specification (national standard)
HG/T 3668-2020Zinc-rich primers (industry standard)
T/CSEA 17-2021Safety code for zinc-aluminum coating operations (association standard)
PatentsPatents80+ patents granted, 18 of them invention patents

A selection of granted invention patents

More on R&D and innovation ›
HonorsHonorsMore than 100 honors and qualifications in total
National Specialized and Sophisticated "Little Giant" Enterprise
Hunan Manufacturing Single Champion Product
Designated builder, Hunan Manufacturing Innovation Center
Contributor to 40 Years of China's Coatings Industry
国家专精特新“小巨人”企业
National Specialized and Sophisticated "Little Giant" Enterprise
国家高新技术企业
National High-Tech Enterprise
改革开放四十年中国涂料行业发展贡献企业
Contributor to 40 Years of China's Coatings Industry
中国涂料行业“十三五”高质量发展企业
High-Quality Development Enterprise of China's Coatings Industry, 13th Five-Year Plan
中国表面工程行业发展四十年领军企业
Leading Enterprise, 40 Years of China's Surface Engineering Industry
中国涂料最具影响力填料十大供应商
Top 10 Most Influential Filler Suppliers to China's Coatings Industry
湖南省制造业单项冠军产品——锌基料
Hunan Manufacturing Single Champion Product — zinc-based materials
湖南省企业技术中心
Hunan Provincial Enterprise Technology Center
湖南省新材料中试平台
Hunan New Materials Pilot Platform
湖南省制造业质量标杆
Hunan Manufacturing Quality Benchmark
湖南省原材料工业“三品”标杆企业
Hunan Raw-Materials Industry Benchmark Enterprise
四川省眉山市彭山区年度成长十佳企业
Top 10 Growth Enterprise of the Year, Pengshan District, Meishan, Sichuan
中国船舶集团年度优秀供应商
Outstanding Supplier of the Year, China State Shipbuilding Corporation
Hunan
Hunan "Little Giant" Enterprise
Advanced Unit for Technological Innovation
Advanced Unit for Technological Innovation
Star Enterprise
Star Enterprise
Advanced Unit for Work Safety
Advanced Unit for Work Safety
Changsha
Changsha "Little Giant" Enterprise
Hunan Contract-Abiding and Trustworthy Enterprise
Hunan Contract-Abiding and Trustworthy Enterprise 2020
湖南省著名商标
Hunan Famous Trademark

A selection of our honors

More honors and qualifications ›

Trusted with the work, and in it for the long run.

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Partner brand Jiangsu Lanling
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Partner brand Yongxin Coatings
Partner brand Qilu Paint
Partner brand China Railway Erju
Partner brand CRRC
Partner brand PetroChina
Partner brand Zindn
Partner brand Menovo Pharmaceuticals
Partner brand Tianyu Pharm
Partner brand Wanlong
Partner brand Huacai
Partner brand Xilong Scientific
Partner brand Greennovo
Partner brand Shenyang Hangda
Partner brand Junan Kaijia
Partner brand Bolun Chemical
Partner brand Chongqing Dayou
Partner brand Yancheng Keao

More than 6,000 customers served — from industry leaders to rising newcomers — have chosen to grow alongside Welllink.

Every step forward, on the record.

Keeping a finger on the company's pulse, and a wider eye on the industry.

Honors

Selected to build a Hunan Manufacturing Innovation Center

 Industry events

Welllink at the 2026 China Coatings Conference

 Partnerships

Joint venture with Shandong Yinjian to enter ultrafine high-purity aluminum powder
More news ›

The first zinc dust company listed on the BSE.

920634.BJWelllink · Beijing Stock Exchange

Listed on the Beijing Stock Exchange on 24 November 2022

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