◼ 1995: Phnom Penh Chamber of Commerce was established and chaired by Neak Oknha Theng Bunma
◼ 1999: H.E Neak Oknha Sok Kong was elected as President of Phnom Penh Chamber of Commerce.
◼ June 22, 2004: The following Chamber of Commerce were established:
▶ Kampong Cham Chamber of Commerce
▶ Battambang Chamber of Commerce
▶ Banteay Meanchay Chamber of Commerce
▶ Koh Kong Chamber of Commerce
▶ Siem Reap Chamber of Commerce
▶ Sihanouk Ville Chamber of commerce
◼ September 17, 2004: The following Chamber of Commerce were established:
▶ Kandal Chamber of Commerce
▶ Takeo Chamber of Commerce
▶ Kampot Chamber of Commerce
▶ Kampong Speu Chamber of Commerce
▶ Svay Rieng Chamber of Commerce
▶ Prey Veng Chamber of Commerce
▶ Kratie Chamber of Commerce
▶ Stung Treng Chamber of Commerce
▶ Ratanak Kiri Chamber of Commerce
▶ Mondul Kiri Chamber of Commerce
▶ Kampong Thom Chamber of Commerce
▶ Odar Meanchay Chamber of Commerce
▶ Pursat Chamber of Commerce
▶ Kampong Chhnang Chamber of commerce
▶ Pailin Chamber of Commerce
▶ Kep Chamber of Commerce
◼ 2005: Cambodia Chamber of Commerce was established. Neak Oknha Kith Meng was elected as President of Phnom Penh Chamber of Commerce and Cambodia Chamber of Commerce. He then has been re-elected President of the Chamber till now.