"activity is focused on" is a correct and usable phrase in written English.
You can use this phrase to discuss what activity someone is concentrating their efforts on, such as in the sentence "The activity is focused on raising funds to build a new school."
In fact, prospects for the Yeovil-based firm, owned since 2004 by Italy's Finmeccanica and with some 4,000 employees in or near the small Somerset town, are uncertain.What first strikes a visitor to AW's sprawling factory is that most of the activity is focused on repairing or updating old aircraft rather than building new ones.
In my experience, a disproportionate majority of church teaching on righteousness is focused on regulating one's sexual behavior; a disproportionate majority of public activity is focused on regulating the sexual behavior of others.
Much of the City's activity is focused on lobbying for its own interests.
Post-lunch activity is focused on preparing the evening meal – rabbit stew cooked in a ground oven.
WHAT TO DO Activity is focused on the lakes, and on Raritan Bay.
Eligible candidates include U.S. citizens and residents whose professional activity is focused on arts journalism within the United States.
With state verbs, the adverbial modification induces an inchoative reading and with activity verbs the natural endpoint of the activity is focussed on (Meisterernst 2015a, 2016b).
This raises the question, should investment and activity be focused on new mobile services, where the UK has a greater comparative advantage, rather than on the generic "Web 2.0" arena?
Still, the lion's share of their activity was focused on security issues of importance to that country's royals.
Although most of the epidemiological data regarding genistein's anticancer activity are focused on prostate cancer, the effects of this natural product have also been studied in the context of other cancer types.
Southdale was introverted: the exterior walls were blank, and all the activity was focussed on the inside.
