Fujian Haichuang utilities EPC seeks PAM dosing-system retrofit
A Donghua notice dated November 4 invites responses by November 12 for a system retrofit; individual pump and valve requirements remain undisclosed.

The story explained
Donghua Engineering has opened negotiation procurement for a PAM dosing-system retrofit under the utilities EPC supporting Fujian Haichuang Petrochemical’s feedstock-adaptability modification project. The notice body is dated November 4, 2026 and identifies package 202405-D1-J705-R197/01.
The public scope is the dosing-system modification, with funding and procurement readiness confirmed. It does not specify dosing capacity, solution concentration, metering-pump quantities, valve materials or control architecture. The verified opportunity is therefore a system retrofit rather than a separately awarded pump or valve order.
Free procurement documents are available from November 4 at 16:17 through November 7 at 22:00. Clarification questions close November 8 at 22:00, and electronic responses are due November 12 at 16:00, all Beijing time. No response security is required.
Applicants must meet registration, credit and performance conditions as well as the EPC contract requirements. Consortium responses are not accepted. No selected supplier, contract value or implementation timetable is disclosed, leaving equipment interfaces and execution boundaries to the procurement documents and clarifications.
Why it matters
Editorial analysis: A utilities retrofit can involve dosing, liquid transfer and controls, but the undisclosed equipment schedule prevents assigning a confirmed value or quantity to pumps and valves.
Relevant toValve, pump and process-control suppliers; EPC and plant operations teams
What to watch next
Check dosing duties, equipment reuse, wetted materials and control interlocks, followed by the procurement outcome.
These are research prompts, not announced tenders or confirmed subsequent developments.
中国化学电子招标投标交易平台
东华公司-PAM 加药系统改造-竞争性谈判项目公告
This is an independently written summary and analysis, not an official translation. Project plans and status may change.