OREANDA-NEWS. March 09, 2012.  ANA, Japan's largest airline, today announces that it will increase the frequency of flights on its routes from Kansai (Osaka) to Hangzhou and Qingdao in China to meet growing market demand. Currently, ANA flies three times a week between Kansai and Hangzhou and four times a week between Kansai and Qingdao in Boeing 737 aircraft. From March 25, ANA will begin serving these two routes daily. ANA is also continuing to operate a daily service on the Narita (Tokyo)-Hangzhou route. This expansion in flights means that all ANA routes between Japan and China will be operated on a daily basis from March 25.