pdf to docx conversion quality through node js sdk api is not consistently good

When we do the pdf to docx conversion from adobe acrobat dc application quality is good but

when i tried through your node js sdk api. quality is bit poor.

please find the attached sorece pdf and both acrobat dc application coverted and also

node js sdk sample code one converted.

please observe the node js sdk convserted file.

please reply me as soon possible!