Zhejiang Huangma Technology Co.,Ltd (SHSE:603181), Jiaxing Yagang Composite Materials Co., Ltd., Wang Weisong and Luo Xiaobin agreed to acquire an unknown majority stake in Shaoxing Shangyu Lükean Special Polyether Research Institute Co., Ltd. from Zhejiang Luke'an Chemical Co., Ltd. for CNY 1 million on November 22, 2022. The board of Zhejiang Huangma Technology has approved the deal on November 22, 2022.