Postal History Society of China - Promotes the collection of Chinese postal history and encourages the development of resources to assist English-speaking collectors. India Study Circle for Philately - Promotes study and research into postage and revenue stamps and postal history of the Indian subcontinent. Hong Kong Study Circle - Group preserves information about the stamps and postal history of Hong Kong and treaty ports in China. Nepal and Tibet Philatelic Study Circle - Group studies the postal material Nepal, Tibet, Bhutan, and the Indian state of Sikkim. Korea Stamp Society - Group studies the stamps, postal history, and related background material of the Korean Peninsula. Society of Indo-China Philatelists - Organization for collectors of stamps issued by Vietnam, Cambodia, and Laos publishes a quarterly journal and provides information about fakes and fantasy stamps. Society for Thai Philately - Organization encourages research and exchange of information about Thai philatelic material. Malaya Study Group - Society of collectors who specialize in the stamps, postal stationery, and postal history of the states of Peninsular Malaysia. Sarawak Specialists' Society - Organization of collectors focuses on the postal material of Brunei, Labuan, North Borneo, and Sarawak. China Stamp Society - Organization for collectors of stamps from China and related areas publishes a bimonthly magazine and displays exhibits on its website. International Philippine Philatelic Society - Organization disseminates information about new Philippine stamps and informs collectors of philatelic material from the Philippines via a quarterly journal. International Society for Japanese Philately - Organization promotes interest in the stamps of Japan, Japanese colonies and territories, and areas occupied by Japan. Ryukyu Philatelic Specialist Society - Group publishes catalogues and other reference materials to support collectors of stamps and postal history used on Japan's Ryukyu Islands. Philatelic Federation of Pakistan - National organization's website provides listings of officers and members and offers articles about Pakistani stamps.