work license and residence permit issue place different and working place different.

Hi, im ashish from india im a yoga teacher, I have some question about work license and residence permit issue place diffrent and working place different.

1- My Z visa issue Wuhan(Hubei province) a company I got it work license and residence permit in wuhan, that company have a branch in Guangzhou they transfered me Guangzhou , Guangzhou this branch make my local residence permit, currently im working in Guangzhou . this way work are legal or illegal?

2- Can I do part time work in Guangzhou as a yoga teacher other clubs ?

3- Me and this branch relationship not good I want quite this job, my z visa expired date January if company not reject my z visa so during time can I search new job give interview in Guangzhou and do part time work in Guangzhou I have also original my local residence permit Guangzhou.

please give me answer soon as possible