1. According to the inquiry and enterprise investigation, Jingrun Pearl: started at 1994 and was born in Hainan Province, China. It integrates pearl breeding, research and development, production, sales and cultural display, and spans three major industries of pearl ornaments, health products and cosmetics. It is the largest pearl franchise group company in China.

2. Hainan Hairun Pearl Co., Ltd.: Hainan Hairun Pearl Co., Ltd. (Hairun Pearl for short), established in 1997, is mainly engaged in scientific research and cultivation of seawater pearls, design and processing of pearl ornaments, development of pearl biological products, sales of pearl series products and promotion of pearl culture. It has a complete pearl industrial chain and commercial operation mode integrating production, learning, research, production, supply and sales, and is a well-known brand enterprise in China's jewelry industry.