- Programing, providing online electronic games.

- Processing, leasing data and other relevant activities.

- Installing, maintaining computer networks.

- Providing service of consultation and management of computer network. 

- 02 January 2009: One World Services Joint Stock Company was established with an initial charter capital of VND1.9 billion under the business registration certificate No.4103012168 issued by Ho Chi Minh Department of Planning and Investment;

- 04 October 2011: Charter capital was raised up to VND10 billion;

- 12 September 2013: Charter capital was raised up to VND12,631,620,000;

- 09 April 2015: Charter capital was raised up to VND20 billion;

- 06 July 2015: Granted with G1 Online Game Providing License No.297/GP-BTTTT for the game gate http://123game.vn/;

- July 2015: Expanding its business to develop mobile games;

- 22 December 2016: Became a public company under the Document No.8473/UBCK-GSDC issued by the State Securities Commission of Vietnam;

- 29 December 2016: Granted with the business registration certificate No. 219/2016/GCNCP-VSD with  a registered quantity of 2,000,000 shares by Vietnam Securities Depository;

- 17 February 2017: Traded on UPCOM market;