Nanjing Tanker's share price collapsed in the first week of trading on the Shanghai Stock Exchange following the company's relisting.
Shares crashed triggering an alert for abnormal trading and forcing its ultimate controlling shareholders to clarify operations.
Having begun trading at CNY 4.31 ($0.64) on Tuesday, Nanjing Tanker shares have fallen through the week to close at CNY 2.83 on Friday.
