Top10OEM

Factory review · Hung Yen, Vietnam

KOSEI International review

A Hung Yen factory with a ten-item personal-care range and a stated Ministry of Health license, backed by a large declared investment, but no published starting terms.

KOSEI International homepage showing its Hung Yen personal care OEM factory
Company homepage, captured 23 Oct 2026

Our verdict: 5.5 / 10

A Hung Yen factory with a ten-item personal-care range and a stated Ministry of Health license, backed by a large declared investment, but no published starting terms.

Best forBrands wanting a wide, specific personal-care SKU range (shampoo to serum) from one factory.

Ease of starting (25%) 4.0
Certifications (20%) 6.0
Service range (20%) 7.5
Transparency (15%) 5.5
Track record (20%) 5.0

Strengths

  • Ten specifically named product types (shampoo, facial wash, mouthwash, body wash, hair conditioner, sunscreen, facial cream, sleeping mask, serum, toner) — one of the most granular scopes we found.
  • States a Ministry of Health pharmacy-department license alongside CGMP-ASEAN.
  • A stated investment of over 500 billion VND signals real committed capital.

Weaknesses

  • No MOQ, sample process or lead time published.
  • No founding year disclosed.
  • The Ministry of Health licensing claim isn't linked to a checkable register entry.

Ranked in: #6 in 10 best private label body care manufacturers in Vietnam for new brands (2026)

Starting terms for a new brand

Minimum order (MOQ)Not stated
Samples / lead timeNot stated
Ready-to-brand formulasNot stated
Registration helpNot stated
HalalNot stated

Key facts

Facility size2,600 sqm across two floors (company-stated)
InvestmentOver 500 billion VND total investment (company-stated)
LocationMe Ha, Yen Phu, Yen My, Hung Yen
Websiteoem.kosei.com.vn/

Who KOSEI International is

KOSEI operates a two-floor, 2,600 sqm factory in Yen My, Hung Yen, built on a stated total investment of more than 500 billion VND. Its product list is unusually specific: shampoo, facial wash, mouthwash, body wash, hair conditioner, sunscreen, facial cream, sleeping mask, serum and toner.

What it is like to start a brand here

The range is the selling point — ten named product types from one factory covers most of a personal-care brand’s early catalogue. KOSEI states it holds CGMP-ASEAN and a license from Vietnam’s Ministry of Health pharmacy department, though neither is linked to a public register we could check independently. As with most of this list, there’s no published MOQ, sample fee or lead time.

Our verdict

A capable, well-capitalised factory for a multi-SKU personal-care launch; verify the Ministry of Health licensing claim and get terms in writing.

Certifications we checked

Verified = seen on an official or issuer-run register. Stated = claimed by the company, not independently confirmed.

  • stated
    CGMP-ASEAN
    Holds CGMP-ASEAN; no certificate number shown.
  • stated
    Licensed by Vietnam Dept. of Pharmacy, Ministry of Health
    States it is licensed by the Ministry of Health's pharmacy department; not independently checked against a public register.

Sources

  1. Company website (company-stated claims, read 23 Oct 2026)

Disclosure: Scores and rankings are prepared by our in-house editorial team using official registers, certification databases and the companies' own published information. No manufacturer pays for a place or a higher score. Limitation: we work only from what is publicly recorded — we don't audit factories or test formulas — so verify the key facts with the manufacturer before you commit. Spotted an error? hello@top10oem.com.