Some firms may have listings.Logical formLearned from4 sentences. (Consumer groups) may challenge a legality of a listing of an (energy firm).Logical formLearned from4 sentences. An (energy firm) may undergo a listing.Logical formLearned from4 sentences. Listings can be for suppliers.Logical formLearned from4 sentences. A (dollar listing) can be in a world-city.Logical formLearned from4 sentences. A (mainland listing) may pertain-to a country.Logical formLearned from4 sentences. A listing can be on markets of firms.Logical formLearned from4 sentences. (Draft rules) may govern a listing.Logical formLearned from4 sentences. Listing can be in focus.Logical formLearned from4 sentences. Listings can be by chinese companies.Logical formLearned from4 sentences. (Investment trust funds) may undergo a listing.Logical formLearned from4 sentences. Listings may draw interest.Logical formLearned from4 sentences. Performances can be by listings.Logical formLearned from4 sentences. A start can be on a dual listing.Logical formLearned from4 sentences. Some yuan can be on a listing.Logical formLearned from4 sentences.