Everton could play in Tanzania this summer as part of a sponsorship deal with SportPesa.
Representatives from the Blues are in the country this week as part of discussions over the African gaming company appearing on the club’s shirts next season.
Chang’s long-standing relationship with Everton is set to expire at the end of this season and SportPesa remain favourites to succeed the Thai-based brewer.
Everton’s club secretary David Harrison and head of security Dave Lewis met a delegation of SportPesa and Tanzanian government officials on Tuesday.
Discussions with Augustine Mahiga, the country’s Minister of Foreign Affairs, about a potential pre-season fixture ahead of the 2017/18 campaign.
SportPesa have pre-existing ties with the Premier League as sponsors of Hull City while they are the official betting partners of both Arsenal and Southampton.
Robert Elstone claimed that Everton had secured investment worth £75 million for a new shirt sponsor as well as a naming rights partner for Finch Farm.
USM Holdings was revealed to be the company behind the lucrative re-branding of the Toffees’ training base just days later, in January.