On September 10, 2012, HOSE had Decision No.138/2012/QD-SGDHCM to allow Cotec Investment and Land-house Development Joint Stock Company to list additional shares on the Ho Chinh Minh Stock exchange as follows:

- Stock symbol: CLG

- Stock type: common stock

- Par value: VND10,000 / share

- Additional volume: 10,000,000 shares

- Total additional value (based on par value): VND100,000,000,000.

- Effective date of the listing license: September 12, 2012.