Define
Start with the right brief.
Product specifications, quantities, destination, delivery window and documentation requirements.
BEIJING · INTERNATIONAL PROCUREMENT
Sourced precisely.
Supplied globally.
From subsea equipment to industrial chemicals and bulk commodities. One procurement partner, from your first specification to the agreed delivery.
01China sourcing02Project procurement03Wholesale supply04Trade coordination
01 / WHAT WE SOURCE
Specialist requirements.
Connected supply.
Technical equipment, essential materials and bulk inputs — sourced around your specifications, quantities and delivery priorities.
01 /Subsea & Offshore
Subsea systems, controls, connectors and offshore project equipment.
Explore capability
02 /Chemicals & Raw Materials
Industrial chemicals, process materials and petrochemical inputs.
Explore capability
03 /Commodities & Bulk Supply
Metals, polymers, minerals and bulk industrial inputs.
Explore capability
04 /Industrial & Project Supply
Mechanical equipment, valves, cables and project materials.
Explore capability02 / HOW WE WORK
Every requirement.
A defined route.
Good procurement connects the technical detail to the commercial decision. We coordinate each stage, with clear scope and agreed responsibilities.
Our procurement approachSource
Find the right supply options.
Supplier identification, capability review and structured technical and commercial comparison.
Coordinate
Keep the order moving.
Purchase terms, production milestones, document follow-up and agreed inspection points.
Deliver
Connect supply to destination.
Packing, consolidation, shipping documents and coordination with suitable logistics providers.
SELECTED PRODUCTS
A closer look at what we source.
From defined chemical grades to engineered subsea assemblies. Start with a product, then refine the specification.
Explore the catalogue
Subsea & Offshore
Subsea cables & connections
Umbilicals · Flying leads · Wet-mate connectors
Umbilicals, flying leads and wet-mate connectors for subsea power, hydraulic services and control. We coordinate sourcing around the interfaces and operating conditions of your project.
View specifications
Chemicals & Raw Materials
Industrial nitric acid · 98.6% min.
HNO₃ · CAS 7697-37-2
Concentrated nitric acid for industrial procurement enquiries, with batch composition, packaging and delivery requirements agreed before supply.
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Commodities & Bulk Supply
Copper & copper-silver hollow conductors
Cu-OF · CuAg0.10(OF) · Hollow profiles
Rectangular and square seamless hollow conductors in copper and copper-silver grades, sourced to your drawing, dimensional tolerances and quality requirements.
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Industrial & Project Supply
Industrial valves & actuators
Valves · Actuation · Piping interfaces
Valve and actuator procurement for process, utility and project piping systems, with interfaces and documentation matched to the valve schedule.
View specifications
04 / THE DETAIL MATTERS
Clarity before
commitment.
Supplier identity. Technical conformity. Commercial terms. Product documentation. We bring the details together before a purchasing decision.
- Supplier & scope verification
- Specification and deviation review
- Inspection & documentation coordination
BEIJING, CHINA · EST. 2024
Based in Beijing.
Connected to industry.
From China’s capital, Sinohai connects industrial buyers with manufacturers, engineering companies and trading partners. Our industry contacts support sourcing across subsea equipment, chemicals and bulk materials.
Meet SinohaiSTART WITH YOUR REQUIREMENT
What do you need
to source next?
A specification. A bill of materials. A recurring purchasing requirement. Turn it into a structured enquiry.
Prepare an RFQ