Mr. Yang Guaijin is one of the top ten role models in Shenzhen, one of the top ten entrepreneurs in Shenzhen jewelry industry from 2000 to 2009, and a well-known private entrepreneur in China.

Millennium Star, led by him, is a traditional jewelry enterprise that Shenzhen jewelry industry has publicly obtained venture capital, and also a jewelry enterprise invested by Softbank Safran in China. At the same time, its research and development of reverse mold equipment broke the long-term technical monopoly of Hong Kong capital and filled the gap in mainland jewelry.