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 jewellery factories here in Thailand for the past twenty years and are regarded as the 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 jewellery 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 fulfil your needs: 1. Stones from our regular cutting collections Refer to product item number from our products catalogue. Inform us of the item number, colour, size and quantity you require. We will confirm you the price and delivery date. You reconfirm the order, then we will proceed to cut for you. 2. Stones from your own design Supply us your drawing indicating size, colour, 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.