the GRS ASIA Training Center has a course for you.

GRS Asia training
For over 30 years, GRS has pioneered and constantly improved this unique training. The Training Center itself is uniquely designed for individual attention in an enjoyable, small-group environment.
Wing Wo Hong partners with GRS Tools, expanding from over 80 years of supplying professional jewelry-making equipment to now offering certified GRS training across Asia.
Since 2017, we have leveraged our expertise in premium tools to provide hands-on classes taught by official GRS instructors in skills like engraving and stone setting.
Participants earn a globally recognized certificate from the GRS Training Center in the USA.
In December 2025, we opened a dedicated training center in China to nurture talent and support artisans. The program delivers high skill proficiency in a short time with 5-day courses available.
Welcome to GRS Asia Training Center — your place for growth and mastery.
We invite you into a warm, focused community where expert instructors provide hands-on guidance with the finest tools available. This is more than a class; it's an immersive experience designed to help you unlock your potential, fast-track your progress, and become part of a living craft tradition.
Join us to perfect your technique and let your creativity lead the way.


Hands-on Experience
Learn by doing. Whether just getting started or honing your abilities, our comprehensive curriculum will give you practical experience with new skills.

Learn From the Best
Our instructors are seasoned professionals who are dedicated to your success. They will guide you through every step of the learning process, offering valuable feedback to help you develop your skills.

State-of-the-art Equipment
The classroom is fully equipped with all the equipment you will need for your course, and each bench offers top-of-the-line GRS tools.

What’s on my bench?
At the GRS Training Centre, every bench is equipped with the essential tools you'll need. As your projects vary, you may require different or additional equipment – please feel free to contact us directly via WhatsApp for personalized support.
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