Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

2.11 pm: Meanwhile, Gulf Oil Corporation announced that the change in name of the Company from GULF OIL CORPORATION to GOCL CORPORATION has been approved by the Registrar of Companies, Hyderabad vide the fresh Certificate of Incorporation pursuant to change of name, dated 12 October 2015.

Answer: product_or_material_produced: Incorporation, Corporation