Shenzhen Hexin Zhongou Technology Co., Ltd. and Shenzhen Zhongke Incubation Venture Capital Co., Ltd. agreed to acquire 60% stake in The Green Credit Technology Co., Ltd. from Shenzhen Institute of Building Research Co., Ltd. (SZSE:300675) for CNY 4.9 million on April 29, 2022. The transaction is approved by eleventh interim meeting of the third board of directors on April 29,2022 and the first interim shareholder on May 16, 2022.