Haikou Harbor Group (H.K.) Container Lines Ltd is a joint venture formed in Hong Kong by Wahyang Holdings Limited and Haikou Harbor Group Company which is the largest port group in Hainan Province. Incororated on 2 April 1997, the company is port oriented. It expands market share and enhances competitiveness share by exploiting its port advantages. The company serves a general purpose of perfecting operation of bid line container vessel services between Hong Kong and Haikou. Other functions include providing through shipping lines running between various parts of the world, Hong Kong and Haikou.