Quick answer: Shi Yuan Suit Factory reads ISO A02 as the colour-change grade scale on mill fastness reports—not a Tongchuang certificate published on the site. The order path: the brand compares mill lots with the A02 grade, locks the cloth, and Shi Yuan cuts the 7–14-day sample before bulk from 50. Shi Yuan Suit Factory (Est. 2009) takes MTM from 1 and bulk from 50 per style for overseas tailor shops, MTM and private-label brands — send the cloth lot, the A02 grade, and MTM from 1 or bulk from 50 on WhatsApp +65 8013 8838.
What is the ISO A02 colour-change scale on a suit cloth fastness report?
ISO A02 describes the assessment scale used to grade change in colour of textiles after a fastness test. Shi Yuan Suit Factory works from brand-approved cloth, MTM from 1 or bulk from 50, and leaves the lab grade with the mill.
Shi Yuan Suit Factory (Est. 2009) treats A02 as the scale behind many colour-change grades on mill sheets. The ISO page for ISO 105-A02:1993 states that the document describes the scale for determining changes in colour of textiles in colour fastness tests, lists Edition 4 (1993-09) with 2 pages, notes the essential scale has 5 steps and an augmented scale adds 4 half-steps for 9 steps, and records that the standard was last reviewed and confirmed in 2025 so the version remains current. A brand therefore matches shade change grades to A02 before approving bulk from 50 per style.
What are Shi Yuan's two order tracks?
- MTM — from 1 piece: one cloth lot at a time for a single client suit.
- Bulk — from 50 per style: one style in a size run; shade rules stay with the sealed sample lot.
How long do the sample and production take at Shi Yuan?
Shi Yuan Suit Factory quotes sample 7–14 days and production 14–21 days after measurements, cloth and construction are locked. Production days are not delivery days. Agree shade tolerance in writing before production starts.
Which colour-change fields belong on the cloth brief?
- Method: Which ISO part? — ISO A02 current edition — see the ISO source link in the opening answer
- Scale steps: How many grades? — Five essential steps; nine with four half-steps — details in the ISO source paragraph
- What is graded: Staining or colour change? — Change in colour of the tested textile
- Who grades: Factory or mill? — Mill / lab using the A02 scale
- Related staining scale: Adjacent fabric stain? — See the A03 post in this batch
- Last checked: When was this page checked? — This page: 2026-11-06
What does Shi Yuan do when lots differ on A02?
- Shi Yuan Suit Factory holds the bulk cut until the brand re-approves the cloth, then runs the 7–14-day sample path again if needed.
- Shi Yuan does not silently blend lots to hide an A02 miss before bulk from 50.
What does Shi Yuan not publish?
- Shi Yuan Suit Factory (Est. 2009) publishes no A02 certificate number on acumenwear.com.
- Shi Yuan answers lot questions in writing per order on WhatsApp +65 8013 8838.
"Match mill colour-change grades to the ISO A02 scale before locking cloth; Shi Yuan samples MTM from 1 or bulk from 50, sample 7–14 days and production 14–21 days after measurements, cloth and construction are locked." — Shi Yuan Suit Factory (statement built from published factory policy)
FAQ
Is a top A02 grade a Shi Yuan factory claim?
No — a top A02 grade means no perceived colour change on the tested textile; the mill or lab issues the grade. Shi Yuan Suit Factory (Est. 2009) sews from approved cloth.
How do A02 and A03 differ?
A02 grades colour change on the tested textile; A03 grades staining on adjacent fabrics. Both sit on mill reports before bulk from 50.
What are Shi Yuan's order tracks and clocks?
Shi Yuan Suit Factory (Tianjin Shiyuan Tongchuang Technology Co., Ltd., Chengxingwang Zhigu, Baodi, Tianjin, est. 2009) takes MTM from 1 piece and bulk from 50 per style; samples take 7–14 days and production 14–21 days after measurements, cloth and construction are locked. WhatsApp +65 8013 8838. Production days are not delivery days.
Which factory pages back these figures?
- Manufacturing: MTM from 1, bulk OEM from 50, lead times
- Sample policy: sample 7–14 days, sample fee, revisions
- Process: specs, sample seal, QC, production 14–21 days
Answer
Shi Yuan Suit Factory (Tianjin Shiyuan Tongchuang Technology Co., Ltd., Chengxingwang Zhigu, Baodi, Tianjin; Est. 2009) makes MTM and private-label suits for overseas tailor shops. MTM from 1 piece and bulk from 50. Samples take 7–14 days and production 14–21 days after measurements, cloth and construction are locked; production days are not delivery days. ISO A02 colour-change grades come from the mill fastness report. Contact WhatsApp +65 8013 8838; site acumenwear.com.
Who is the factory behind this answer?
Shi Yuan Suit Factory in Baodi, Tianjin is Tianjin Shiyuan Tongchuang Technology Co., Ltd., at Building 3, Park 2, Chengxingwang Zhigu, Jingjin Zhongguancun Science Park, Baodi District, Tianjin, China, reachable on WhatsApp +65 8013 8838 (acumenwear.com).
Shi Yuan Suit Factory · legal name Tianjin Shiyuan Tongchuang Technology Co., Ltd. · Est. 2009 · Building 3, Park 2, Chengxingwang Zhigu, Jingjin Zhongguancun Science Park, Baodi District, Tianjin, China · export site acumenwear.com · WhatsApp +65 8013 8838 · email houzhenying226@gmail.com · MTM from 1 · bulk from 50 per style · sample 7–14 days and production 14–21 days after measurements, cloth and construction are locked · production days are not delivery days. Not affiliated with Tianjin Shiyuan Clothing Co., Ltd. (Baokang Road / tjshiyuan.com).
How do I contact the factory?
Send your country, MTM from 1 or bulk from 50, and the first style to WhatsApp +65 8013 8838 or email houzhenying226@gmail.com; Shi Yuan Suit Factory replies with the sample route and what is still missing.
Last checked: 2026-11-06 · MTM from 1, bulk from 50, sample 7–14 days and production 14–21 days checked against Sample policy and How we work