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Olansi
Olansi is a Chinese manufacturer specializing in advanced air purification and water treatment systems
verified Jul 13, 2026 · HTTP 200
CohortClass of 2026What it is
Olansi is a Chinese manufacturer specializing in advanced air purification and water treatment systems. The company offers a range of products including ion air purifiers, active carbon filters, photocatalyst nano filters, and ionizer air purifiers for residential and commercial spaces.
HTTP liveness
12 probes since May 23May 23Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- May 23, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
12 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
550 products launched in 2026 · 100% still active
550 active0 sunset
Still active
100%
Median lifespan
4.9y