Brief engineering
Translate market, use, cost and delivery intent into product inputs.

01 / Management & development
Historical management-system certificates and company recognition document Jiayang’s development in quality, occupational health and safety, and environmental management. Certification and testing requirements are agreed for each project according to the product, destination market and customer standards.
02 / OEM & collaboration
Jiayang develops textile manufacturing projects from a design, specification, reference sample or product idea. We connect material development, sampling, process planning, production and delivery in a complete OEM workflow.
Translate market, use, cost and delivery intent into product inputs.
Review fabric, trim, filling and layered construction for feasibility.
Use samples to align proportion, hand-feel, structure, detail and packaging.
Build production information around the approved sample and connect process execution, packing and delivery readiness.
03 / Production & development
From product sketches to sewing, finishing and packing, Jiayang brings development ideas into each stage of production.



Process direction
We select processes for the product’s construction, feel and intended use, then organise production around volume, equipment and delivery schedules. Process choices and scheduling are agreed at the start of each project.
04 / Collaboration process
The sequence adapts to the product, while transparency, version clarity and written alignment remain constant.
Use, market, volume range, timing and reference material.
Initial alignment on material, process, construction, testing and commercial boundaries.
Use samples and written records to converge on an approved version.
Align material, process, packaging, inspection and delivery information.
Communicate progress, checks and documents at agreed milestones.
Record issues and improvements to create a clearer baseline for the next run.
05 / How we work
Clear enquiries, sample versions and project records help both teams communicate requirements, develop products and plan delivery efficiently.
Align specification, material, testing, packaging, timing and commercial terms before sourcing so both sides begin from the same information.
Use version numbers, approved samples and milestone records so every comment and change remains traceable.
Bring specifications, materials, sample versions and testing requirements into one project record, connecting development, production and delivery.