We are de facto Asia Co.,ltd a company with a long history in the fine jewelry industry since 1997.  Over 28 years, we have built a strong reputation within the marketplace based on honesty and integrity - an essential of trust in the jewelry world. This basic of ethical practices and customer satisfaction has served as a strong base for many brands which allowing them to become trusted for quality and reliability in the wellness field.  

Bangkok, Thailand, is a lively center of the worldwide gemstone industry and also where we are based. Our expertise in handmade jewelry is obviously seen in its ability to create amazing pieces with extraordinary craftsmanship. 

We provide production services for many renowned brands, offering contract manufacturing, OEM, and ODM solutions that meet international standards. From customer designs and brand concepts to full product creation, our facilities ensure high-quality production. 

“We value choosing the perfect precious stones and metals

 for our jewelry,  ensuring every piece meets our high standards. 

With the same care and precision, we curate our products, 

offering jewelry production solutions that reflect the craftsmanship 

and attention to detail found in our handcrafted designs."