ABOUT US

Thailand's First Fully Intergrated Jewellery Group in Bangkok

Hatam Group of Companies spans 100 years in heritage. Our businesses cover the main pillars of the jewellery industry.
Khunnapap Jewellery Supplies is Thailand's leading Casting Solution's provider. Khunnapap distributes the world's top casting powders 'Kerr' & 'Prestige'. Produces award winning Injection Waxes, & Silicone Rubbers. Are the agents for Top Cast Machines (made in Italy).
Ruby Roje is the World's #1 Ruby manufacturer of premium cut calibrated and single stones. We are a A-Z fully inhouse team of experts from rough sourcing, to heat treating, to cut & polishing, to assorting and distributing our gems worldwide.
Hatam Jewelry utilizes the full potential of its subsidary companies to create innovative jewelry pieces which top notch finishing.