We've made industrial packaging since 1990, and we keep growing alongside our customers.
Carton boxes & polybags, made in-house on our own floor in Tangerang. From automotive-chain suppliers to businesses just starting out: we produce it, we hold the standard, and we stay with you along the way.
- 1990Established — 30+ years
- 2 linesCarton + polybag, one roof
- ISO9001:2015 · toward 14001
- 500MOQ from 500 pcs
Quality & Value
What We Make, All Under One Roof
Two packaging products and one stock service, on one QC standard. Not three vendors blaming each other when something goes wrong.
Corrugated carton box
RSC, die-cut, custom flute & size, from 500 pcs.
See carton boxes →
Polybag PE/PP
30–120 µm thickness, matched to your part.
See polybags →
Flex-Stock (VMI)
We hold your buffer stock and ship per call-off.
See Flex-Stock →Looking for something specific? Low-MOQ custom carton box · custom polybag supplier · carton box manufacturer, Greater Jakarta.
Tradition & Innovation
Standards We Keep, Capability We Chase
The values we hold so we can support customers with our best, today and tomorrow.
Tradition: 30+ Years of Discipline
Automotive-grade standards since 1990: the same QC for a 500-pc order or hundreds of thousands, consistent lot to lot. This we don't compromise.
Innovation: New Machines, New Capability
We invest in new machinery, including a digital-printing line that's already running. That means sharper print, faster setup, and small or custom orders served as well as large ones.
How Flex-Stock Works
Four steps. Packaging stock becomes our job; your line never waits.
- 1 Produce ahead
- 2 Buffer stock in JMP warehouse
- 3 Call-off on schedule
- 4 Your production line
Integrity & Trust
Everything Is Made on Our Own Floor
No off-the-shelf catalog, no middleman. Come, see the process, meet the team; transparency is part of how we work.
Recyclable Cartons & Our Path Toward ISO 14001
Our corrugated cartons are recyclable, and we're in the process toward ISO 14001 certification. A direction we take seriously, not a green sticker. More about our commitment →
Learn With Us
Paper market report 2026: why prices keep climbing Nine months, ten paper price increases, zero decreases. What is happening upstream in containerboard — and what it means for your carton box pricing. 
Polybag MOQ, and how many bags you actually get per 100 kg Polybag MOQ is measured by weight: 300 kg unprinted, down to 100 kg for common specs, 200 kg printed. Plus the arithmetic for converting a tonnage into pieces. 
How to choose a polybag factory (and what to specify) Not every supplier calling itself a polybag factory extrudes its own film. Three questions that separate them, and the spec you should have ready before you request a quote. The same people who'll handle your order
The plant, the milestones we've passed, and the days outside production hours. If you want to know who will actually handle your order, they're here — meet the team.
On the production floor — 2021
April 2021
Adding a pre-opened roll bag line
June 2024
WePack 2026 Shenzhen — SinoCorrugated South, with the ACCI Delegation
April 2026