For specific polishing, you can refer to this file I send to u. We mainly need u polish and revise papers from these perspectives. The polishing includes this list but isn't limited to it.
(1). Grammmar Modification;
(2). Logic Modification(Papers after revision must accord with logic.);
(3). Deeper Analysis of data and graphs;
(4).Polishing and Revision for the whole text, including abstract, introduction, result, disscussion, conclusion and so on.
(5).References Modification;
(6).Type-set whole paper according to different journals;
(7).Revise whole paper according to the repair suggestions from journals.
(8) If our designated journal is not suitable, please propose and recommend a new journal