- Production, processing, trading, import and export of industrial products, textile and apparel, handicraft, herbs, minerals, agricultural, forestry and sea products.

- Construction of electricity lines and electricity stations of 220KV.

- Construction of transportation works, irrigation works and civil works.

- Others under business license.

- On Mar 30, 2005: Thanh Ha Production and Import - Export Joint Stock Company, formerly known as a State Owned Enterprise, was equitized and renamed as Thanh Ha Joint Stock Company. The company's initial chartered capital was VND5.7 billion in which the State held 30% total share.

- On May 15, 2007: The company increased chartered capital to VND12.7 billion.

- On Jul 14, 2007: It officially became a public company.

- On Nov 10, 2011: Traded on the UPCOM market.