First of all, the location is good and the publicity is good. If it is in a large community, it should be high-end, 200 square meters, public construction, and the annual rent should be at least 300,000.
Secondly, selling piano requires good channels, generally the profit, expenses and expenses of selling piano. Teaching is profitable.
Again, energy should employ at least two or three employees. Please see if you have time to manage it. If not, I'm sorry, it may be for someone else.
Finally, there are many fake fashions in Dalian. Private music shops have been in business for 7 or 8 years, and generally have a fixed source of customers for a long time. If you don't have it now, it's not generally difficult to develop it.