Tianchen publishes shortlist for greywater softening package
Three bidders are shortlisted for greywater softening in Xinjiang Shanneng's gasification and shift scope; throughput and equipment configuration remain undisclosed.

The story explained
China Tianchen Engineering announced preferred bidders for a greywater-softening package on 13 November, reference TCC-T26050-PS-007-B, lot /01. The original procurement notice dated 1 July identifies it as part of the gasification and shift EPC scope for Xinjiang Shanneng’s 800,000-tonne-per-year coal-to-olefins project at Zhundong Wucaiwan.
Tianjin Deweijian Environmental Protection Technology ranks first, Hunan Wasion Environmental Technology second and Tianjin International Machinery third. The procurement title identifies the treatment purpose, but gives no process route, water throughput or inlet and outlet water-quality limits.
The objection period runs from 13 to 15 November through the procurement platform. Contract value and pump or valve configurations are not disclosed. A preferred-bidder list is not a delivery record or a confirmed equipment subcontract schedule.
Why it matters
Editorial assessment: Softening may affect downstream scaling control, but process and chemical boundaries need procurement documentation.
Relevant toValve, pump, actuator and process-control professionals
What to watch next
Verify final award, treatment water quality and packaged-equipment scope.
These are research prompts, not announced tenders or confirmed subsequent developments.
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This is an independently written summary and analysis, not an official translation. Project plans and status may change.