Laundry detergent contract manufacturing for Hanoi and northern Vietnam: how to choose a factory
Many online shops, retail chains and distributors in Hanoi and northern Vietnam want laundry detergent under their own brand. The first question is usually where to have it made: a small workshop in the city or a factory in a neighbouring province? This guide helps you compare and know what to ask.
Small workshop or factory?
| Small mixing workshop | Factory with a management system | |
|---|---|---|
| Scale | Flexible for very small batches | Stable batch production |
| Quality control | Varies | Defined processes, batch records, retained samples |
| Certification | Usually none | May hold ISO 9001, ISO 14001 |
| Raw materials | Hard to verify | Named suppliers |
| Suits | Very small trials | Long-term sales, e-commerce, supermarkets |
If you plan to sell long-term, list on e-commerce platforms or supply supermarkets, a factory with clear processes reduces the risk of inconsistent batches.
Why choose a factory near Hanoi?
- Faster sample exchange: samples go back and forth quickly.
- Easy to visit the lines and see how they work before signing.
- Easier delivery to warehouses in Hanoi and northern provinces.
What to ask before choosing
- Does the factory already make the product you want?
- Which management certifications does it hold, and where are products tested before release?
- Which suppliers provide the raw materials (fragrances, active ingredients)?
- Are there batch records and retained samples for reference?
- What are the minimum order, sampling time and production time for your exact product and pack?
- How are formula and brand confidentiality covered in the contract?
The Komlife factory in Hung Yen

Komlife Vietnam has its head office in Hanoi and its factory in Tu Ho village, Viet Yen commune, Hung Yen province, which borders Hanoi:
- A 20,000 m² factory, opened in 2018, handling everything from mixing to packing.
- ISO 9001:2015 and ISO 14001:2015.
- Capacity of 6 million products a year.
- Raw materials: fragrances from Mane and Givaudan; active ingredients from BASF and Kao.
- We manufacture: laundry liquid, 2-in-1 detergent (including low-foam for front-loaders), fabric softener, dishwashing liquid, floor cleaner, fabric spray and hand wash.
- Two options: OEM (choose an existing formula with your brand on it) and ODM (develop your own formula).
See the 5-step process and send your requirements on the OEM/ODM manufacturing page. Our sales team will call back within 24 hours with the minimum order and timings for your product. You can also call our hotline 0989 702 010.
Read more: Private-label laundry detergent manufacturing: 5 steps
Reviewed by: Vu Hoang Nam
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