Group 1 - The company Tianju Dihai (02479) announced the resignation of its auditor, Lixin Dehao Accounting Firm, effective immediately from the date of the announcement [1] - Following the recommendation of the audit committee, the company has appointed Guowei Accounting Firm as the new auditor to fill the vacancy left by Lixin Dehao, effective from the date of the announcement [1] - The new auditor appointment will require re-election at the company's next annual general meeting [1]