According to the China Central Television reporter, in response to the issue of tampering with ship engine test data by two subsidiaries of the Japanese hitachi ltd sponsored adr shipbuilding company, the company submitted a mid-term report to the Japanese Ministry of Land, Infrastructure, Transport and Tourism on the 17th local time based on the results of the external investigation committee. The report states that, in addition to the previously discovered issue of tampering with fuel consumption test data, the investigation also found that the two subsidiaries had tampered with the test data on the nitrogen oxide emissions of the engines, involving a total of more than 1,300 ship engines. (CCTV News)