Invitation Letter of Duly Authorized Unit & Chinese Company Invitation Letter for Business M type

Ni Hao, Our Chinese partner has informed that Visa Notice (Invitation Letter of Duly Authorized Unit) & Invitation letter by Chinese Company, are now uploaded in your websystem and these both letter are not required in original for business M type.

Would you please confirm as mentioned above and kindly guide me to proceed for business M type.
Thank you...Best Regards H.U. Qazi