Our Company

JYH GUANG CO, LTD. is a semi-precious stone manufacturer based in Bangkok since 1988.

We have been supplying our stone products to all silver jewelry factories here in Thailand for the past twenty years and are regarded as first factory of its kind which has imported rough stones to produce the finished products ourselves here in Thailand.

Our factory, currently with 25 employees, has the machinery that can manufacture the stones at every stage from slicing, cutting, shaping, drilling and polishing. 

With our quality stone products, we have aggressively expanded our export markets to Europe, USA and China during recent years. All levels from jewelry manufacturers to stones suppliers, people can find something from our
productions which are attractive and exceptional to their markets.

It is easy to use our services  Please find below how we can fulfill your needs :

1. Stones from our regular cutting collections 
Refer to product item number from our products catalog. Inform us of the item number, color, size and quantity you require. We will confirm you price and delivery date. You reconfirm the order, then we will proceed cutting for you.

2. Stones from your own design
Supply us your drawing indicating size, color, hole size position and anything specific to your product design.
It is preferable if you supply us with your metal mould. We will quote you a price and inform you of delivery time. Minimum quantity of 500 pcs. in case that original master mould is needed. Minimum of 100 pcs. in case
that no new mould is needed. New designs will be cut and the mould will be kept exclusively for you.

Please feel free to contact us anytime via email, fax, phone or drop by our main office in Bangkok. For any assistance please contact jyhguang@ksc.th.com