OBS_VALUE: In the case of cargo-handling services, before 2018, foreign business entity shall only be permitted to establish a joint venture company in which the capital contribution proportion of the foreign investor does not exceed 50%. Since 2018, for handling services except for services provided at airports, the foreign investor from country or territory that is a World Trade Organization member may establish an enterprise or contribute capital or purchase shares or stakes in another enterprise, provided the holding of the foreign investor in such company does not exceed 50%.