Song Da Joint Stock Company - CTS has provided construction:

- Vietnam Electricity (EVN) is as an investor of Ban Ve Hydropower works (capacity: 320 MW). They used activated mineral puzzolan additives for construction roller compacted concrete (RCC).
- Hua Na Hydropower JSC is as an investor of Hua Na Hydropower works (capacity 180 MW). They used activated mineral puzzolan additives for construction Gravity Concrete Dam (CFR).
- Petro Vietnam Power Corporation is as an investor of Hydropower works Dakdrinh (capacity 130 MW).They used activated mineral puzzolan additives for construction roller compacted concrete (RCC).
- Vicem Hoang Mai cement JSC
- Chinfon Cement Company
- Ha Long cement JSC
- Hai Phong Cement Company
- Cam Pha cement JSC
- Bim Son Cement Joint Stock Company
- Nghi Son Cement Company
- Cosevco cerment – Song Gianh Company
- VICEM marble cement JSC - Quang Binh industrial zone.
- Thien Ke Company Limited
- Sambath Makara Company