若羽臣：公司已与美斯蒂克达成合作

Group 1 - The core viewpoint of the article is that RuYuchen (003010) has established a strategic partnership with Meisidike to become the exclusive partner for its oral beauty and health product line in China [1] - The duration of the strategic cooperation contract is from January 1, 2026, to December 31, 2028, and it includes an automatic renewal clause [1]