Who designed the drum-shaped beads of Chow Tai Fook Zodiac?

The drum-shaped fortune-telling beads of Chow Tai Fook Zodiac are designed by Dr. Chen, a gem painter, jewelry designer, world-famous artist and ancient coin collector. According to relevant information, Chow Tai Fook is the largest jewelry group in China, mainly engaged in trade, manufacturing, wholesale and other activities, with many brands. Located in Guangzhou, Guangdong Province, China, the company is one of the famous jewelry brands in China and an important participant in the international jewelry industry.