On the principle of fair trade and shared growth with our partners, YEST practices the following four commitments to enhance competitiveness together.
Believing that our partners' growth is YEST's own competitiveness, we build a sustainable supply chain together.
We operate transparent partner-selection criteria and standard contracting procedures, maintaining an equal partnership without unreasonable demands based on a dominant position.
As a matter of principle we make stable and timely payments for ordered volumes, contributing to our partners' cash flow and management stability.
We share technical information to improve quality and, through joint improvement activities, raise the competitiveness of parts, modules, and finished equipment together.
Through regular communication channels and training and consulting support, we resolve our partners' difficulties together and promote their sustained growth.
Our partners' growth is YEST's competitiveness.
We grow together through an equal partnership.
Under our vision, we systematically pursue shared growth with our partners through three strategic directions and detailed action tasks.
From partner discovery to sharing outcomes and reinvestment, we grow together with our partners in a virtuous cycle.
We discover capable new partners and register them by transparent criteria.
We build a stable trading base through standard contracts and timely orders.
Through shared technology and joint improvement, we raise the competitiveness of parts and modules together.
We share win-win outcomes and reinvest them in our partners' growth.
Through our Code of Conduct covering ‘Labor & Human Rights’, ‘Safety & Health’, ‘Environmental Protection’, ‘Ethical Management’ and ‘Management Systems’,
YEST and its partners build a sustainable ecosystem together and go further through a partnership of trust and shared growth.
YEST Supplier Code of Conduct ↓
PDF file · Click the button to download.

For inquiries about partner support, such as new partner registration or consultations on orders and quality, please submit your request
through Partner Service at the Customer Center.
The responsible department will review it and respond promptly.