Table:
text: China Airlines
Subsidiaries and associates
Subsidiaries and associates
Company Type_ Principal_activities Incorporated_in Group_s_Equity_Shareholding_10_March_2010
Mandarin Airlines Subsidiary Airline Taiwan 93%
Yangtze River Express Joint Venture Cargo airline China 25%
Taoyuan International Airport Services Limited Subsidiary Ground handling Taiwan 49%
China Pacific Catering Services Limited Subsidiary Catering services Taiwan 51%
Hua Hsia Company Limited Subsidiary Laundry Taiwan 100%
China Pacific Laundry Services Limited Subsidiary Laundry Taiwan 55%
Taiwan Air Cargo Terminals Limited Subsidiary Cargo Loading Taiwan 54%
Global Sky Express Limited Joint Venture Cargo Loading Taiwan 25%
CAL Park Subsidiary Headquarters Taiwan 100%
Dynasty Holidays Subsidiary Travel agency Taiwan 51%
Cal-Aisa Investment Inc. Subsidiary Holding Company British Virgin Islands 100%
China Aircraft Services Limited Joint Venture Maintenance Company Hong Kong 20%

Question: Regarding China Airlines, what is the group's equity interest of 25% on March 10, 2010 and the main activities of cargo loading?

Question: For China Airlines, name the group's equity investment in the Yangtze River Express company. ?

Question: Name the type of China Airlines for the main activities of the headquarters?

Question: Under China Airlines, list those registered for the main activities of the travel agency?