Factory selection
We find the factory, not a trader: price analysis, sourcing and qualification, equivalents of Western brands.
Details
Equipment procurement in China for EPC projects
Independent factory qualification, audits, inspection and expediting for EPC projects in oil & gas, power and LNG. We step in at any stage — before the factory is chosen or on a contract you have already signed.
About us
GLSS is a service company headquartered in Shanghai. We support the procurement of industrial equipment and materials in China and can step in at any stage: if the supplier is not yet selected, we source and qualify a factory; if a contract with a Chinese factory is already in place, we put an inspector and an expediter on site and run the order through to shipment.
Our engineers speak to the factory in Chinese and report to you in English. One point of contact instead of several contractors.

What we do
We find the factory, not a trader: price analysis, sourcing and qualification, equivalents of Western brands.
DetailsQuality system and technical audit before the advance payment: real capacity, current workload, subcontracting.
DetailsWork to your ITP plus presence between inspection points; photo and video records, non-conformance reports (NCRs).
DetailsQuantity, quality, packing, marking, container loading supervision on the day of shipment.
DetailsManufacturer data books, material test certificates, acceptance records, export paperwork — checked against each other before shipment.
DetailsOur method
Visit model
The inspector comes for the ITP hold and witness points, records the result and leaves. Between visits nobody is watching the factory — the client learns of the problem after the fact.
Resident presence — GLSS
Our engineer is at the factory from kick-off to shipment: covers every point of your ITP and sees everything in between — shop workload, component deliveries, the real schedule.
Every factory visit is documented
Based on our 2024–2026 report archive. The non-conformance share is taken from the 'Nonconformance identified' box in more than 6,700 reports with a completed visit disposition.






How it works · result
of shipment slip avoided: seamless pipes, the bottleneck found in the mill's laboratory, not in rolling.
of the order's line items saved from rejection: DN 200 PN 160 valves, the error found in the factory's documents, not at final inspection.
Next step
Send us your equipment list and project schedule — we will return a proposal: inspection and expediting plan, team composition and man-day rates.