Price increasing announcement of Apollo Silicone, Apostle, Dowsil since 01/12/2021

Announcement 01

No: 0112-21-02/ VB- APL

Regarding: Price increasing

To: Our valued customers

Apollo Silicone Development and Joint Stock Company sincerely thanks our valued customers for your trust and support us during the past years.

2021 was a challenging year full of ups and downs. Raw resources deficit led to disruption in the global supply chain, trade activities and caused a significant price increase. In addition, the changes in resources management policies of some countries also caused the shortage of raw materials and goods.

In response to the uncertain situation, to sustain our business, Apollo Silicone kindly announced the Apollo product’s price increase. The new price will be implemented from 01/12/2021.

We hope to receive understanding from our valued customers and agents system throughout the country regarding the price increase. Please contact our Business office for further details.

Best Regards,

Ho Chi Minh City, December 1st 2021

Apollo Silicone Investment & Development JSC

Do Hoang Mai

Announcement 02

No: 0112-21-02/ VB- APL

Regarding: Price increasing

To: Our valued customers

Apollo Silicone Development and Joint Stock Company sincerely thanks our valued customers for your trust and support us during the past years.

2021 was a challenging year full of ups and downs. Raw resources deficit led to disruption in the global supply chain, trade activities and caused a significant price increase. In addition, the changes in resources management policies of some countries also caused the shortage of raw materials and goods.

In response to the uncertain situation, to sustain our business, Apollo Silicone kindly announced the Apollo product’s price increase with the below details:

• Valid from 01/12/2021.
• Understanding your pressure, we strive to meet the demand of our agents (Our Business team will contact you for further details).

We hope to receive understanding from our valued customers and agents system throughout the country regarding the price increase. Please contact our Business office for further details.

Best Regards,

Ho Chi Minh City, December 1st 2021

Apollo Silicone Investment & Development JSC

Do Hoang Mai

Announcement 03

No: 0112-21-02/ VB- TTG

Regarding: Price increasing

To: Our valued customers

Firstly, Thuan Thanh Group would like to thank you for the companionship and support of you during the past years.

2021 was a challenging year full of ups and downs. Raw resources deficit led to disruption in the global supply chain, trade activities and caused a significant price increase. In addition, the changes in resources management policies of some countries also caused the shortage of raw materials and goods.

In response to the uncertain situation, to sustain our business, Thuan Thanh Group kindly announced the price increase of Dowsil Silicone and other related products. The new price will be implemented from 01/12/2021.

We hope to receive understanding from our valued customers and agents system throughout the country regarding the price increase. Please contact our Business office for further details.

Best Regards,

Ho Chi Minh City, December 1st 2021

Thuan Thanh Group JSC

Do Hoang Mai