Sunlion Piping Engineering Co., Ltd. is a globally recognized integrated provider of high-class piping systems and structural steel modules, delivering end-to-end engineering material solutions for critical infrastructure projects in energy, petrochemicals, offshore, nuclear power, and heavy industry.
With over 20 years of international project experience, Sunlion has established a strong presence across the Middle East, Australia, the Americas, Africa, and Europe. We are a trusted strategic partner to Fortune 500 companies and leading EPC contractors, including SHELL, BP, LINDE, SAMSUNG, SK, BASF, TECHNIP, KOC, ARAMCO, CNPC, SINOPEC, CCC, PETRONAS, PDVSA, and Worley, and others.
Core Business & Capabilities
Sunlion offers a vertically integrated service chain from raw materials to finished modules:
Premium Steel Tubulars
Seamless, welded (LSAW, SSAW, ERW, stainless), OCTG, alloy & stainless steel pipes for high-pressure, high-temperature, and corrosive environments.
01
Piping System Components
Comprehensive supply of fittings, flanges, valves, gaskets, and fasteners, compliant with ASME, DIN, GB, and JIS standards.
02
Modular Fabrication
Pre-fabricated piping spools, skids, and structural modules for rapid on-site installation and EPC efficiency.
03
Inspection & Surveillance
Full-cycle quality control and NDT services in collaboration with SGS, BV, ABS, and other international certification bodies.
04
Strategic Manufacturing & Supply Network
Sunlion leverages China's top-tier industrial ecosystem through long-term partnerships with leading mills:
Key Suppliers
Baosteel, TPCO, CITIC, HYST, Jiuli, Wujin, Chengde, and more.
Warehousing & Distribution
Through its stock basis in Shangdong, Hebei, Jiansu,zhejiang, Sunlion maintains big sums of inventory, supply fast delivery for urgent global projects.
High-Quality Customized Services
No intermediate links, providing one-stop service from design, processing, mold trial to mass production.
R&D & Innovation
In 2025, Sunlion establish Cangzhou Sunlion Piping fitting Co., Ltd, with a 720,000㎡ R&D and manufacturing center dedicated to alloy steel fittings. Staffed by a world-class team-including 1 Academician, 3 PhD supervisors, and 5 PhDs in Materials
Domestic Market Expansion
While maintaining a strong global footprint, Sunlion is actively expanding in China's domestic market. We have formed strategic alliances with key domestic players such as China National Chemical Engineering (CNCEC), Wison Engineering, China Energy Conservation and Environmental Protection Group (CECEP), China Yuntu Holding, and BASF, providing high-integrity steel products with full traceability and technical support-positioning Sunlion as a trusted local partner for China's most demanding industrial projects.
Our Commitment
"Integrating global resources with local excellence to deliver unmatched value."
Key Clients (Selected)
|
International Client |
Domestic Customers |
|
SHELL, BP, ARAMCO, SABIC, KOC, ADNOC |
China National Chemical Corporation (CNCEC) |
|
FLUOR, TECHNIP, WORLEY, VINCI |
Wison Engineering |
|
GE, SIEMENS, HALLIBURTON, PETRONAS |
China Energy Conservation and Environmental Protection Group (CECEP) |
|
SAMSUNG, SK, GS, DAEWOO, VOPAK |
China Yuntu Holdings |
|
LINDE, BASF, PDVSA, ODEBRECHT |
Zhanjiang BASF(BASF) |
Sunlion Organizational Structure
