三棵树在海南成立国际贸易公司，注册资本5000万

Group 1 - Recently, Sankeshu (Hainan) International Trade Co., Ltd. was established with a registered capital of 50 million RMB [1] - The legal representative of the new company is Hong Shengyuan [1] - The business scope includes domestic trade agency, sales of surface functional materials, and trade brokerage [1] Group 2 - The company is wholly owned by Sankeshu (603737) through indirect holdings [1]