| Time |
History |
| 1965 |
Happiness Gemstone Co. was found by Mr. Roger C. H. Cheng, mainly operating Nephrite cutting about three years. |
| 1978 |
Started to wholesale rough Nephrite stones. At that time, the company mainly operates Nephrite wholesale and cutting rough stones. |
| 1979 |
The first time purchasing rough Nephrite in Canada mine. Afterward, this business activity has been kept until now. |
| 1986 |
Started to process finished products and export to Canada, United States, New Zealand and so on. |
| 1990 |
The company was renamed to Horng Yow Gem Stone Co., Ltd.
The company has diversified its operations and added trading many kinds of gemstones such as Canada and Siberia Nephrite, Rhodonite, Nephrite Cat’s eye and blue Chalcedony. |
| 2001 |
The company joined Zhong-Xing Gemstone Association. |
| 2003 |
The company joined Taiwan jewelry industry Association. |
| 2006 |
Started to participate in Taipei International Jewelry Show in Taipei World Trade Center to increase company’s awareness and to interact with other companies. |
| 2007 |
Imported Siberia rough Nephrite stones for wholesale and process of finished products. The company joined R.O.C Antique & Jade Association. |
| 2008 |
President Roger C. H. Cheng was selected as the chairman of Zhong-Xing Gemstone Association for a one-year term. |
| 2010 |
President Roger C. H. Cheng was selected as the chairman of R.O.C Antique & Jade Association for a three-year term. |
| 2011 |
Planning to attend International Jewelry Show in Shanghai in June and in Beijing in November this year to expand our business in mainland China. |
