Recurring chemistry partnerships, not commodity SKUs.
Three productised programs covering the highest-volume Pakistani industrial duties: textile effluent, IPP cooling water, refinery process water. Each bundles chemistry + engineering services + supply continuity on a single SLA, backed by AAS’s vetted China-Pakistan corridor. Procurement officers buy the program; the program owns the KPI.

1. Single accountable vendor
SKU purchasing means three or four vendors per duty — one for PAC, another for CPAM, a third for biocide, a fourth for the dosing skid. Each shrugs when the others’ chemistry doesn’t fit. A program collapses the vendor count to one and the accountability with it.
2. Supply continuity SLA
Spot purchasing exposes plants to lead-time risk on every reorder cycle. A program holds buffer stock in Karachi, runs scheduled bulk replenishment from Shaanxi Ande, and commits to a delivery cadence and lead time in writing. The plant pays for predictability.
3. Chemistry KPI accountability
SKU purchases land on the dose tank. Programs land on the KPI: COD reduction, cycles of concentration, corrosion rate, RO flux decline. We review the KPI quarterly; if the chemistry isn’t holding, we tune the dose or escalate to the principal — the procurement officer doesn’t have to chase three vendors to find out whose chemistry slipped.
Send us your facility profile.
Open the program that best fits your duty. The structured intake produces a Program Charter draft — SLA, KPI targets, BoM, chemistry governance, reorder cadence — that Rayhan reviews and customises within 3 business days.