Oceanwide Holdings Co., Ltd. is a Chinese publicly traded conglomerate. It was a subsidiary of Tohigh Holding, via intermediate holding companies Oceanwide Group and China Oceanwide Holdings Group. Oceanwide Holdings is a constituent of the Shenzhen Stock Exchange blue-chip index: SZSE 100 Index. The company was also included in CSI 300 Index from June 2015 to November 2016. However, the company was often removed and re-entered the index due to low trading volume. The company was also in the "reserve list", a list of candidates for the CSI 100 Index in 2008.