HADTO Can Build Your Building Dreams
Stronger Builds
HADTO specializes in high-performance concrete admixtures—silica fume, PCE superplasticizers, water reducers, and accelerators—delivering tailored solutions for concrete, cement, and mortar in railways, tunnels, hydropower, and high-rise construction.
HADTO Construction Materials
18 Years Of Undefeated Success
With over 18 years of industry heritage, we provide high-performance concrete admixtures and materials to global construction markets. Backed by strong supply chains and consistent innovation, we help partners build with strength, efficiency, and sustainability.
HADTO Concrete Additive & admixture
Manufacturer of concrete additives
Concrete Accelerator
It is widely used in tunnel construction projects and can quickly set.
PCE Superplasticizer
Advanced polycarboxylate-based solutions for flow and workability.
Concrete Expanding Agent
High-strength highway pavement, bridge concrete surface layer
Silica Fume
High purity, low impurity content, stable performance, excellent electrical insulation properties
Tunnel Solutions
Moisture-resistant and low-rebound agents for underground works.
Mix Design Support
On-site help to optimize concrete formulations.
Global Supply
Concrete Admixtures
HADTO manufactures and exports high-performance admixtures—such as silica fume, PCE superplasticizers, water reducers, and accelerators—widely used in tunnels, highways, bridges, hydropower and high-rise buildings.
Why Choose Us？
With over 18 years of experience, HADTO operates a 30,000㎡ manufacturing base with certified technical teams, advanced labs, and multiple production lines. We offer free additive samples (shipping applies), tailored packaging, and 24/7 expert support—ensuring fast delivery and quality service for global clients.
- Free samples available (shipping costs apply)
- Technical support by professional engineers
- 18+ years of QC and production expertise
- Customizable packaging for bulk orders
Our Advantage
100% of Products are Self-Produced
Since 2019, HADTO has built an international trade team and expanded into markets across Korea, Mexico, Malaysia, and Europe. With modern production lines, in-house logistics, and dedicated R&D, we deliver efficient solutions tailored to global infrastructure needs—such as accelerators for tunnel projects and advanced admixtures for concrete.
China Factory
Baisha Industrial Park, Jiangjin District, Chongqing
Chongqing Office
Building 5, Longfor Light Year, Shapingba District, Chongqing
Wanzhou Branch
Wanzhou District, Chongqing. Support for northeast Chongqing projects
About Founders and the Foreign Trade Team
We Are Leading International Company In The World
王小清 & Founder
CEO
Tina Cheng
Sales Representative
Morgan Yang
Operations Director
Regarding our engineering project
Service Case
Expressway Project
Polycarboxylate superplasticizer
Tunnel Projects
Concrete Accelerator
Skyscrapers
Water reducer
High-Speed Rail
PCE/SNF
Whar Our Clients Say
Testimonials
Engineering Manager
PT
"We’ve been sourcing silica fume from this supplier for over a year now. Stable quality, timely shipment, and excellent pre-sale technical support. Definitely one of the most reliable vendors we’ve worked with on Alibaba."
Interior Designer
GULF IMPORTS
"Their PCE water reducer improved our concrete strength noticeably. Fast response, documents provided promptly. Good experience with their export team, especially during our site expansion project in Vietnam."
Architect
Ema Romero
"I asked lots of questions before placing the first order, and Tina was patient and very knowledgeable. We’ve now reordered three times. Product arrived in perfect packaging and matched the sample."
Gerente General
Jimmy Parodi Sarabia
"We had an urgent requirement for admixtures last quarter. They arranged production and shipped quickly. The customs docs were correct and cleared smoothly. Highly recommended for large infrastructure projects."
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Learn More From
Frequently Asked Questions
We supply a wide range of admixtures including polycarboxylate-based water reducers, naphthalene superplasticizers, retarders, and customized blend formulas for specific project needs such as bridges, tunnels, or high-rise structures.
Absolutely. We offer free samples for most of our products. You just need to cover the courier cost or share your freight account. Sample testing ensures quality before mass production.
We are a direct manufacturer with our own production base in Baisha Industrial Park, covering over 40 acres. With a registered capital of 105 million yuan, we produce over 200,000 tons of concrete admixtures annually and support OEM, customization, and bulk export services.