The phrase "having opened" is correct and can be used in written English.
It is often used as a part of the perfect participle. For example, "Having opened the book, I was ready to start reading."
I can't imagine having opened Southfork Kitchen with anyone else.
Still, Reb Berish regretted ever having opened his home.
The second exhibition, 'Too Small to See' is on tour having opened in Epcot in 2007.
Having opened Pandora's box of comments, The Times now faces a huge challenge meeting reader expectations.
All are relatively new, having opened within the past year or so.
Having opened last season with Ellington's "Harlem," Mr. Lacombe wanted to program more of his work.
But it is early yet, with training camp having opened just 19 days ago.
Actually, the ol' Dome is not that old, having opened 21 years ago.
Carrefour of France, having opened only five wholesale outlets, has since decided to leave India altogether.
Having opened seven restaurants in eight years, Albert Adrià did not need to open another.
"We cannot be content with having opened a new visitor attraction," said Ms Melia.
