
About Us
My J Co., Ltd. was established on 15 October 2015 by Khun Anonchai Chaturanon (Khun Yung) Graduated from Burapha University , Chantaburi Campus, Faculty of Gems. With over 15 years of experience in the jewelry business, specialize in producing and distributing exquisite and fine jewelry.
My J Co., Ltd. is now growing into a manufacturer and exporter of high-quality jewelry in the name of “ HARDY ” brand. We have team of skilled and experienced in specialized crafts jewelry. Modern production techniques ensuring that every piece of our jewelry is both exquisite and of high quality. This has been a key factor in steadily increasing our customer base year after year.


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Our company prioritizes and values customer satisfaction. Therefore, we focus on producing products that meet the highest standards and quality, at prices that are reasonable and aligned with customer expectations. This commitment has earned us the trust of our customers
Our company produces jewelry with modern and variety of desings, premium, and meticulously crafted. Our jewelry with genuine gold and sterling silver settings adorned with genuine diamonds (Natural Diamonds), Lab Grown Diamonds (CVD-HPHT), Synthetic (Moissanite) and natural gemstones.
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This diverse production capability allows us to meet the varied demands of our customers, leading to continuous annual growth. We have developed a comprehensive product offering that includes production, delivery, product warranties, and after-sales service. Our goal is to ensure customer satisfaction in all aspects, creating a lasting impression and earning the trust and support of our valued customers.

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