I’ve gone through the checklist provided by German embassy Dhaka and I understand all the personal document requirements. According to the checklist, Schengen-visa with business purposes (as suggested by the inviting company HR) needs some additional documents like these: 
Now, the company provided me with a formal visa support letter, signed and stamped, including invitation details, tour purpose, accommodation address, full sponsorship consent, company overview, company contact person and candidate passport information.
Do I need any more documents from the company side to apply for visa?
