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.

General Motors has been planning the closure of this plant for over a decade now.The company announced that it will be investing C$12 million ($9.14 million) in the plant to boost production of Chevrolet Equinox SUVs and for some related changes at the separate CAMI Assembly.

Answer: manufacturer: Chevrolet Equinox, General Motors