• New Domain, Same Mission
  • Our Value
    First-rate Service
    Innovative Efficiency
    Integrity and Fairness

Our Vision To be an outstanding, reliable & excellent certification body and audit firm

Our Services

SA8000 Certification

ESTS was successfully accredited & approved by SAAS as the Certification Body(CB) of SA8000:2014 and is capable of delivering SA8000:2014 certification services for enterprises and organizations from May 1, 2017.

ISO9001 Certification

ESTS has been approved by Certification and Accreditation Administration of the People’s Republic of China as the certification body of quality management system and can provide ISO9001 certification services for enterprises and organizations.


SMETA Stands for Sedex Members Ethical Trade Audit. ESTS is the member of SSF(Sedex Stakeholder Forum) and our SMETA audit reports are accepted by lots of buyers from USA and Europe, such as Walmart, The Body Shop etc.

C-TPAT Audit

C-TPAT stands for Customs-Trade Partnership Against Terrorism, which is commonly called Anti-terrorism audit. ESTS is capable of performing audits and issuing certificates.

Quality System Audit

ESTS performs quality system audits & provides correction suggestions for clients. The audit will be performed against either client's own audit standard or the standard developed by ESTS.


To help suppliers achieve sustainable development, ESTS brings together experts to be part of E-learning platform to achieve better understanding of supplier on audit standard and relevant laws and regulations, share practice experiences with suppliers and clients, and as well as provide on-line Q&A.

WeChat Communication Program

We assist clients to set up their own WeChat Official Account, which can be used as the platform/channel for enterprise information posting and worker communication. Meanwhile, WeChat can also be used for convenient and batch worker survey with accurate data analysis.

Capacity Building

The issue of wages and hours is one of CSR difficulties. As one of solutions, with the tools of IE (Industrial Engineering), video assistance, morning meeting training etc., we support factories to improve worker work skills/ production efficiency and improve the communications between management team and workers, to reduce working hours, increase worker income and lower worker turnover rate.

Sub-tier Supplier Social Solutions

As a package solution provider for controlling sub-suppliers, ESTS monitors sub-suppliers' performance in flexible assessments, which makes cost economical and even raise suppliers' cognitive level and improve CSR performance.

Other Customized Services

As an enterprise putting the idea of customer service and innovation as the priority, ESTS is always happy to provide customized audit and certification services based on client's needs.