The phrase "announced a range of" is correct and usable in written English.
It can be used when referring to the declaration or introduction of various items, products, or options by an individual or organization.
Example: "The company announced a range of new products at the annual trade show."
Alternatives: "revealed a variety of" or "introduced a selection of".
The site has announced a range of changes to the site when viewed on mobile.
The company also announced a range of improvements, and slight styling changes, for full-size Chevrolet and GMC pickups.
Introducing the summit, David Cameron announced a range of commitments to greater transparency within the UK government.
CA announced a range of tributes planned for the team's opening Test in Adelaide to honour their former batsman.
On 14 February, Zuma announced a range of "tough" measures to deal with citizens protesting against poor services.
Jaitley also announced a range of social measures, including funds to improve security for women in India's cities.
In July, in response to the case, the city announced a range of reforms to increase oversight and enforcement.
The proposals will be outlined in the national infrastructure plan being published tomorrow, when ministers are also set to announce a range of other housing measures.
RealNetworks is to announce a range of partners, including Hitachi, Hewlett-Packard, I.B.M., Deutsche Telekom, NEC, Nokia, Cisco Systems, Oracle, Sun Microsystems, Palm, Texas Instruments and others.
Executive pay has been rising faster than salaries for the average worker across the UK and Cable is expected to announce a range of measures to give shareholders more powers to vote down pay deals.
Unveiling the Mandate Mr Hunt announcing a range of new measures to improve patient care and experience using the NHS He said he hoped that within a few years patients would be able to put their postcode into a new system to see how well their local hospital compared to other across a range of treatments and services.
