Our Mission
Help companies meet quality, safety, and regulatory requirements through independent and technically sound certification services.
Who we are
Certification expertise built around market access.
Founded in Hangzhou in 2021, GTC is an independent testing, inspection, and certification body supporting manufacturers, exporters, and brands through complex compliance requirements.
Our specialists work across Saudi SASO, Gulf GCC, IEC, ISO, and related regulatory systems. Every project is coordinated by a dedicated consultant, with clear requirements, documented progress, and practical support through certification and customs clearance.
- Independent technical assessment
- Dedicated project coordination
- End-to-end compliance support
10+
Years of combined industry experience
30+
Countries and markets served
5,000+
Certification and compliance projects
20+
Authorized laboratory partners
How we work
Professional judgment, applied consistently.
Our operating principles keep every assessment independent, understandable, and focused on the requirements that affect market access.
Our Vision
Be a trusted certification partner for international trade, known for clear decisions, responsive service, and dependable results.
Quality Commitments
- Customer satisfaction≥ 95%
- Complaint rate≤ 2%
- Major quality incidents0
Our development
Built step by step.
Each milestone expanded the markets, technical capabilities, and practical support available to our clients.
Company founded
GTC was established in Hangzhou with a specialist team and a formal quality management system.
Accreditation obtained
Inspection, product certification, and laboratory capabilities were established under recognized ISO/IEC systems.
Middle East expansion
SABER and GCC authorization extended GTC support across key Gulf markets.
Service capacity grew
The client base passed 500, supporting more products and shipments through compliance review.
Digital services launched
New digital workflows and additional energy efficiency, QM, and type approval services were introduced.
Authorizations
Core Certificates
Select a certificate to view the full document.
Service network
Local coordination across key markets.
Our China and Middle East teams coordinate technical reviews, documentation, and certification support across time zones.
- ChinaHangzhou headquarters · Shanghai · Yiwu
- Middle EastRiyadh · Dubai
Planning a new market entry?
Tell us your product and target market. We’ll help identify the next compliance step.