Deputy Prime Ministers from GMS countries (only the opening ceremony).

Business (Trade) ministers of GMS countries.

China, Cambodia, Laos, Myanmar, Thailand, Vietnam.

Governors and mayors of GMS Economic Corridor provinces, cities.

China: Yunnan province and Guangxi Zhuang Autonomous Region.

Cambodia: Phnom Penh, Sihanouk ville, Battambang province.

Laos: Vientiane province, Phongsali province, Luang Namtha province, Bokeo province, Savannakhet province, Luang Prabang.

Myanmar: Yangon province, Mandalay province.

Thailand: Bangkok, Chiang Rai, Chiang Mai.

Vietnam: Hanoi, Ho Chi Minh City, Lao Cai province, Liangshan province, Hai Phong province, Quang Ninh province.Leaders in major cities along the Economic Corridor

Kunming, Nanning, Yuxi, Honghe Prefecture, Wenshan Prefecture, Pu'er, Xishuangbanna Prefecture, Chuxiong, Dali Prefecture, Baoshan, Dehong Prefecture and Chongzuo City.

Representatives of relevant state ministries and commissions

The Ministry of Commerce, the National Development and Reform Commission, the Ministry of Foreign Affairs, the Ministry of Finance, the Ministry of Communications, the Ministry of Public Security, the Ministry of Information Industry, the Ministry of Railways, the General Administration of Customs, the General Administration of Quality Supervision, Inspection and Quarantine, the Overseas Chinese Affairs Office of the State Council, China National Tourism Administration, the Development Research Center of the State Council, China Council for the Promotion of International Trade, the All-China Federation of Industry and Commerce. 

Representatives of international organizations

The Asian Development Bank, the United Nations Development Program, the World Bank, the ASEAN Secretariat.

Commercial counselors of embassies of GMS countries in China and consulates in Kunming and Nanning.

Commercials counselors of China's embassies in GMS countries.

Business executives of provinces and municipalities along the Economic Corridors.

Representatives of relevant departments of Yunnan province and Guangxi Zhuang Autonomous Region governments and of business sectors of some prefectures and cities.

Representatives of Kunming Fair Liaison & Cooperative governments and economic & trade department

Representatives of some big domestic enterprises and private enterprises.

Experts and scholars from China and abroad.