Conclusion: Three to Five Months Overall — but Scheduling, Not the Work, Decides
The lead time for China OEM, from the first enquiry to mass-produced goods arriving in hand, is broadly three to five months as an indicative figure.
That period, however, is not the sum of the time the work takes. What actually determines the duration is the time lost while decisions stall at each stage. An unfixed specification, a delayed sample approval, a public holiday falling in the middle — these three move the schedule by anywhere from a few weeks to two months.
| Approach | Indicative duration |
|---|---|
| Full scratch (from formulation development) | Approx. 3–5 months |
| Stock container plus original carton | Approx. 2–3 months |
| Finished goods plus OEM marking | Approx. 1–1.5 months |
1. Indicative Duration by Stage
The following are indicative figures assuming a standard project. Actual durations vary with how far the specification is defined, the factory's workload and the time of year.
| # | Stage | Indicative | Why it tends to stall |
|---|---|---|---|
| 01 | Enquiry and requirements definition | 3–7 business days | Application, volume and delivery date not yet fixed |
| 02 | Supplier research and quotation | 1–2 weeks | The specification changes and comparison conditions do not align |
| 03 | Prototype sample production | 2–4 weeks (4–8 weeks when formulation development is involved) | Formulation adjustment, waiting on container procurement |
| 04 | International shipping of samples | K1: next day at the earliest / K2: approx. 3 business days / Express: approx. 5–7 business days | Incomplete documents, recipient not yet decided |
| 05 | Sample evaluation, revision and re-prototyping | 2–3 weeks per round | No evaluation criteria agreed, so judgements fluctuate |
| 06 | Formal order and mass production | 3–5 weeks | Waiting on plate and mould finalisation, factory workload |
| 07 | Pre-shipment inspection | 1–3 business days | Pass/fail criteria not agreed, defect correction |
| 08 | Export packing, customs and international delivery | Air: next day at the earliest to approx. 7 business days / Sea: approx. 15–20 days | Volumetric weight differs from the estimate, peak season |
The shipping durations in stages 04 and 08 are based on the indicative arrival times stated on the site's Pricing & Payment page. The other durations are indicative figures for general practice and vary from project to project. They are presented as a process chart with the individual quotation.
2. Stages That Can Be Shortened, and Those That Cannot
Not every stage can be shortened in the same way. Confusing the two produces the misconception that "if we rush, it can be done somehow".
| Can be shortened | Why | Cannot be shortened | Why |
|---|---|---|---|
| Requirements definition | It finishes in a few days if the information is gathered in advance | Confirming formulation stability | Verifying change over time requires real elapsed time |
| Comparing quotations | The conditions align once the specification is fixed | Plate-making and mould fabrication | Physical processing time |
| Number of sample round trips | It can be settled in one round if evaluation criteria are set first | Sea freight transit days | The shipping schedule |
| Internal approval | Appoint the approver and the deadline first | Public holiday periods | Factories and logistics stop |
The largest room for compression is, in fact, on your own side. If the specification is decided and the sample approved early, the overall timeline shortens by one to two months.
3. Three Branch Points Where the Schedule Breaks Down
Branch 1: Ordering with the specification still "undecided"
Proceeding to mass production with undecided items left in place produces specification changes partway through, and rework, re-inspection and delivery delays follow in a chain. For undecided items, who will decide them and by when must be settled first.
Branch 2: Sample approval stalls internally
If you only begin deciding "who approves this" after the sample arrives, one to two weeks are lost on that alone. The principle is to decide the approver and the approval deadline before the sample arrives.
Branch 3: Crossing a Chinese public holiday
During Lunar New Year (Spring Festival) and National Day, factories and logistics effectively stop. The Spring Festival (early February 2027) in particular has a large impact, and operations are unstable for one to two weeks either side. Where a holiday falls in the middle, there are two options:
- Finish mass production before the holiday
- Run mass production after the holiday and push the delivery date back
How to work backwards on projects that cross a holiday is covered in detail in China Sourcing Holiday Planning: Orders, Inspection and Delivery.
4. Working Backwards from the Delivery Date (Example: Selling in Mid-March 2027)
| Period | What to do |
|---|---|
| October 2026 | Enquiry and requirements definition (prepare a reference image and an expected volume) |
| November 2026 | Supplier research, quotation confirmed, specification fixed |
| November–December 2026 | Prototype sample production, evaluation, revision |
| December 2026 | Sample approval (master sample finalised) |
| Mid-January 2027 | Formal order, mass production starts |
| Mid-February 2027 | Pre-shipment inspection (with the Spring Festival shutdown in between) |
| Late February 2027 | Export packing, vessel departure |
| Mid-March 2027 | Arrival in Japan, delivery |
In this example, whether mass production can start in mid-January is the branch point, so that the Spring Festival (early February) does not overlap with inspection. A one-week delay turning into a three-week delay across the holiday is the characteristic of this time of year.
5. Five Practices That Keep the Schedule
- Gather the reference image, application, expected volume and delivery date at the first contact (requirements definition then finishes in the shortest time)
- Separate mandatory conditions from areas open to proposals (quotation comparison conditions then align)
- Decide the sample evaluation items and pass/fail criteria first (fewer round trips)
- Decide the internal approver and approval deadline first (eliminates stalled time)
- Put public holidays into the process chart from the outset (noticing later is too late)
Frequently Asked Questions
Q. What is the fastest possible delivery? A. OEM marking on finished goods is around 1–1.5 months as an indicative figure. Where dedicated formulation development is involved, allow 3–5 months, since sampling and evaluation take time.
Q. If we are in a hurry, which parts can be shortened? A. Requirements definition, quotation comparison, the number of sample round trips and internal approval can be shortened. Confirming formulation stability and sea freight transit days cannot.
Q. How many rounds of sample revision are typical? A. Where the evaluation criteria are set first, most reach approval in one or two rounds. If the criteria stay vague, the number of rounds increases and the delivery date extends accordingly.
Q. How long does a quotation take? A. First enquiries are answered within 30 minutes as a rule during business hours (Mon–Fri 10:00–19:00 JST). Completing the quotation usually takes 1–2 weeks as an indicative figure, since supplier research is required.
Q. Can the delivery date slip partway through? A. It can occur through specification changes, rework following defects, public holidays or peak-season pressure. Key milestones are shared in advance, and where a risk to the delivery date arises we report the situation together with a corrective plan.
Summary
- The overall duration for China OEM is around 3–5 months for full scratch and around 2–3 months using stock containers, as indicative figures
- What determines the duration is not working time but the time lost while decisions stall
- The largest room for compression is on your own side (specification decisions and sample approval)
- Where the Spring Festival (early February 2027) or National Day falls in the middle, put it into the process chart from the outset
About the author
itsushou — China OEM & Product Development, GAMU Involved in product development, OEM production and factory coordination in China, publishing information on China OEM based on hands-on experience.
Related reading
- How We Work (Transaction Process)
- The Full Cosmetic OEM Process in China｜Formulation, Container, Packaging, Inspection
- China Sourcing Holiday Planning: Orders, Inspection and Delivery
- How to Write an OEM RFQ from Product Images
- OEM & Product Development Support
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