WSHI is a subsidiary of Taishan Group, established in 2010 with an investment of 1 billion RMB.
WSHI specializes in the design and fabrication of heat exchangers, columns, reactors, storage tanks, and nuclear power plant vessels.
WSHI operates 70,000m² of advanced workshops, with 960-ton lifting capacity and cleanrooms for special materials, backed by international certifications including ASME U/U2, ISO 9001, ISO 14001, and ISO 45001.
WSHI is located just 8 kilometers from Shidao Port, enabling global delivery of ultra-heavy, tailor-made equipment.
International Compliance & Global Delivery
Certified to ASME, PED, GB, and other international standards. Suitable for global applications with full support for manufacturing, logistics, and on-site project execution.
Custom Engineering & Digital Manufacturing
Pressure vessels engineered for specific application scenarios using modern engineering design tools and digital manufacturing platforms—ensuring precision, efficiency, and traceability.
Reliable Quality & Exceptional Performance
Products engineered for reliable quality and exceptional performance—ensuring durability, safety, and efficiency in the most demanding conditions, backed by precision manufacturing and rigorous quality control.
Project Execution & Lifecycle Support
Full-service support from concept to commissioning—ensuring seamless execution, on-time delivery, and long-term operational reliability, backed by expert guidance throughout every project phase.
Our pressure vessels are engineered to meet the most rigorous industry standards and are built to perform in extreme conditions — from high temperatures and pressures to corrosive media and complex configurations. We deliver key process units in petrochemical, chemical, energy, and environmental industries, including applications in hydrogen production, ammonia synthesis, urea plants, and refining operations.
Weihai Shidao Heavy Industry (WSHI), a wholly-owned subsidiary of Taishan Group, specializes in the manufacturing of large tailor-made pressure vessels, nuclear power equipment, and process systems for coal chemical, petrochemical, offshore oil & gas, pharmaceutical, metallurgy, and new energy industries.
With full ASME U/U2 certification, A1–A3 pressure vessel licenses, and partnerships with CNPC, Sinopec, and CNNC, Shidao delivers high-precision, high-spec equipment backed by strong engineering, fabrication, and quality control capabilities. Strategically located near major ports and transport hubs, we ensure fast and efficient global delivery. Shidao is your reliable partner for complex, high-quality industrial pressure equipment.
As a certified pressure vessel manufacturer, we provide integrated solutions across fabrication, testing, and delivery. Our products are engineered to meet ASME, PED, GB and other international standards, widely used in nuclear, petrochemical, chemical, and new energy sectors.
We support customized products, harsh environment adaptation, and global project delivery. Contact us for tailored technical proposals and product documentation.
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