HANS ENERGY (00554.HK) -0.001 (-0.493%) 's Citybus launched a new travel brand, “HK City Sightseeing”, for which Citybus invested over $30 million to expand its open-top bus fleet and upgrade its equipment, and released a new “Citybus+” sightseeing ticket and a multifunctional mobile app designed specifically for travelers, thereby facilitating tourists' travel experience in Hong Kong.(HK stocks quote is delayed for at least 15 mins.)Related News HANISON CONSTRUCTION HOLDINGS (00554.HK) Narrows Annual Loss to HKD162 Million