Thousand Million Jewelry Manufacturing Ltd (TMJM) is a Hong Kong based company that designs, manufactures, and markets bridal and other fashion diamond jewelry around the world.

Henry Ho established Thousand Million Diamond International in 1980 and started the business as a diamond trading company. In 1998, the company transformed from a diamond trading business to jewelry manufacturer and became TMJM.
With Over the 40 years of experience within the jewelry industry, the company has become one of the major players in the Hong Kong jewelry manufacturing industry and has developed a large and worldwide network of customers.

Having our own manufacturing plant allows us to ensure the finished products suit each of our customer’s specific needs.