- Trading, importing, exporting, installing machines, equipments, telecommunication equipments and others.

- Providing services in the field of telecommunication, posting, television, informatics, insurance agency, entrusting, consultancy and others.

- Investing in post and telecommunication.

- Producing and trading cable lines for civil usage and telecommunication.

- 1990: Post And Telecommunication Trading Joint Stock Company was formerly Telecommunication Equipment Technique Im-Ex Company which was established on base on merging Vietnam Telecommunication Technique Company and Post Material Company;

- 1993: Re-established and named as Posting Material Im-Ex Company or COKYVINA. The company with the initial charter capital of VND4.495 million mainly import and export materials and equipments for posting network;

- 1996: COKYVINA No.1 was Established;

- 2002: Establishing a branch in Ho Chi Minh City;

- 2005: Officially becoming Post And Telecommunication Trading Joint Stock Company with the charter capital of VND27 billion;

- 2007: Completely issuing shares to hike the charter capital to VND 40.5 billion;

- 2010: CKV's shares have been officially listed on HNX.

- 2012: Renamed as CokyVina Joint Stock Company;