News and notes
What left the factory, and what it earned.
Project notes, container arithmetic and the occasional correction. Short posts, written by the export desk, published when there is something to say.
Lianxi Avenue: 280 lights commissioned and filmed at night
The Gaocheng retrofit is finished. The urban section closed on 26 August and the full line was lit in early September. Here is the night footage and what the handover file contains.
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Jiyuan handover: 300 lights across village roads
The Jiyuan programme closed with a signed handover, a serial list and a photograph set for every village. A short note on why the paperwork was designed before the hardware.
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The container maths: what 1,000 SKD kits actually earn
A worked example of local assembly economics: kit cost, labour, test bench, selling price and the point where the setup is recovered.
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Water station payback: three volumes, three answers
The same station pays back in four months at 5,000 litres a day and in seventeen months at 1,500. The machine is identical; the site is not.
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Why every case on this site carries an evidence label
Documented or reference. Two labels, one rule: we publish what can be checked and say plainly what cannot.
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