Premium architectural cladding and performance panels engineered for durability, moisture barrier isolation, and swift onsite dry-assembly installation.
Expert market assessment detailing the shift towards advanced co-extruded wood-plastic composite materials.
The global construction sector is undergoing a massive shift towards structural decarbonization. Traditional raw timber sourcing faces severe supply volatility and regulatory restrictions under schemes like EUDR (European Union Deforestation Regulation). Concurrently, aluminum and traditional concrete cladding yield high embodied carbon profiles. Wood-Plastic Composite (WPC) cladding offers a circular alternative by utilizing post-industrial wood flour mixed with recycled high-density polyethylene (HDPE) or polyvinyl chloride (PVC). Modern OEM processes lock in carbon while creating a high-durability barrier system with zero maintenance requirements.
Early-generation WPC materials suffered from issues like moisture absorption, structural sag, and UV-induced color fading. The industry's current benchmark is 2nd-generation Capped Co-Extrusion Technology. Our OEM processes envelop the inner composite core within a 360-degree, high-performance shield layer composed of advanced polymers mixed with light-stabilizers and antioxidant additives. This shield layer keeps water absorption below 0.5%, prevents fungal growth, and maintains structural integrity in extreme weather conditions from desert heat to arctic cold.
| Performance Metric | Traditional Softwood Cladding | First-Generation WPC (Uncapped) | Haofa Premium Capped WPC Panels | Testing Reference Standard |
|---|---|---|---|---|
| Water Absorption (24h Immersion) | 15% – 25% | 2.5% – 5.0% | < 0.5% | ASTM D570 / EN 317 |
| Flexural Strength (Modulus of Rupture) | 25 – 45 MPa | 18 – 22 MPa | ≥ 32 MPa (High Load Density) | ASTM D7031 / EN 310 |
| Linear Thermal Expansion Coefficient | Highly Anisotropic (Varies) | 4.5 x 10^-5 K^-1 | ≤ 2.8 x 10^-5 K^-1 | ASTM D696 |
| UV Resistance / Fading Class | Severe Graying (1-2 Years) | Fades rapidly under UV | Delta E ≤ 4.0 after 3000h Xenon Arc | ASTM G154 / ISO 4892-2 |
| Fire Classification Rating | Class D / E (Untreated) | Class C-s2, d0 | Class B-s1, d0 (Fire Retardant Grade) | EN 13501-1 / ASTM E84 |
We are a collection of industrial decoration decoration building materials wholesale, home improvement private customization in one of the emerging trading company, ploughing into the decoration building materials industry for 25 years.
Our services cover three major application scenarios: wall system, ceiling system and ground system. The main products are light steel keel, gypsum board, mineral wool board, PVC wall board, hardware accessories, custom furniture, etc.
We have established in-depth cooperation with hundreds of high-quality supply chain factories in China, and the supply chain network covers more than 20 cities, serving nearly 3000 customers. We have established long-term and stable cooperative relationships with many famous brands and high-quality suppliers in China, which ensures that the products supplied are of high quality and complete varieties.
We are well aware of the diversified needs of the decoration and construction materials market, and always adhere to the market demand-oriented, constantly optimize the product structure and improve the quality of service. We are committed to becoming a reliable partner of the domestic and foreign decoration and construction industry, and providing one-stop, all-round trade solutions for our customers.
Ms. Zhang Xuedong, the founder of the company, has been deeply involved in the decoration and building materials industry for many years and possesses rich experience in managing a team as well as extensive connections from various industries. Our team has an average of over 10 years of experience in foreign trade and is divided into multiple departments such as the Operations Department, Purchasing department, Human Resources Department, and business department. These departments operate and cooperate efficiently.
We are committed to integrating the world's best building materials and design resources to provide a full range of personalized decoration solutions from industrial to residential, so that every customer can enjoy the convenience and dignity of exclusive customization and realize the desire for a better life. In the future, Tangshan Haofa International Trade Co., Ltd. will continue to uphold the principle of "once a deal, lifelong friends", based on the local community, looking at the world, and actively play its own advantages to create a professional, efficient and intelligent global enterprise. We are looking forward to establishing long-term and stable cooperative relationships with more overseas customers and creating a better future together!
The company emphasizes the construction of corporate culture. Our corporate spirit is based on quality, wins by innovation, and is guaranteed by service. We encourage our employees to keep learning and making progress, providing them with broad development space and good welfare benefits. Our core concept is to let every employee be the master of the company and each employee be capable of handling things independently. At the same time, we shoulder corporate responsibilities, actively create social value, and achieve harmonious development between the enterprise and society. Every one of our employees always adheres to this corporate spirit and culture in their hearts, striving to provide you with the best service.
Architectural solutions tailored to localized geographic demands, windload standards, and microclimates.
Our OEM formulations feature high-grade wood fiber (60%), recycled HDPE polymers (30%), and performance additives (10%) including compatibility agents, processing aids, and high-performance lubricants. We tailor the polymer matrix to meet regional requirements: PVC-based composite cores for strict building fire codes, and PE-based formulations for cold climates prone to freeze-thaw cycles.
We analyze wall cladding installations relative to local wind loads, static gravity forces, and structural backing criteria. Our WPC panels are designed with internal hollow structures that reduce weight while maintaining high bending stiffness. The design features integrated starter clips and heavy-duty steel lock screws that anchor into galvanized steel or wood joists, ensuring stability in wind loads exceeding 2.5 kPa.
For desert regions with high UV index exposure (e.g., GCC, Australia), we integrate high-loading benzotriazole-type UV absorbers directly into the capped co-extrusion shield to prevent polymer degradation. For cold regions (e.g., Scandinavia, Canada), we configure the raw composite matrix to maintain flexibility at sub-zero temperatures, preventing cracking and impact damage from thermal stress.
Our building materials have passed international certifications including CE, ASTM, RoHS and EN standards, as well as national & international environmental certifications, plus fireproof and moisture-proof industry certifications.














Engineered component assemblies that address fire protection, acoustics, moisture resistance, and rapid modular construction.
Providing custom supply solutions that manage cost and control risk for complex construction projects.
🔹 0% Order Default Rate
🔹 Customer Interests Priority
🔹 We stand behind our commitments with comprehensive quality guarantees.
🔹 Certifications: CE, ASTM, EN, RoHS
🔹 Fire Resistance & Sound Insulation Meet EU/US/Southeast Asia Standards
🔹 Rigorous batch testing on physical parameters.
🔹 Own Factory & Long-Term Cooperative Logistics Providers
🔹 Stable Supply Chain & One-Stop Solution For All Your Needs
🔹 Fast production scheduling and tracking.
🔹 Customized product solution tailored to architectural drawings
🔹 Neutral Packaging or Customer Brand Customization
🔹 Custom lengths, profile geometries, and aesthetic finishes.
🔹 Flexible Trade Terms: FOB, CIF, EXW, DDP
🔹 Professional Team: Customs Declaration, Sea Transportation, Documentation
🔹 Clear updates at each step of the delivery process.
🔹 7x24 Hour Communication channels
🔹 Multi Language Services to ensure clear technical requirements
🔹 Dedicated post-delivery site installation support.
Serving active partners and distributing building material systems across:
US, CA, HT, BR, CL, CO, PE, GB, FR, ES, NL, DE, CD, GH, TZ, CI, MY, SA, OM, AE, IN, PK, SG, PH, JP, VN, ID, AU, NZ

Direct answers regarding WPC materials performance, OEM custom setups, and logistics management.
Explore our integrated solutions for lightweight metal framing, acoustical design, and functional furniture.