Assalamualaikum everyone how are you all please te...

Assalamualaikum everyone how are you all please tell me about this company because this company is hiring me for a job as a fiber optic techician please guide me about this company situation about salaries accomodation and about HR departmernt please because in some companies HR dep is very worst and slow in sending vacations etc i had face many problems in previous company thats why thanks waiting for your reply