1. Duwell Intertrade Co., Ltd.
Qualitech Public Company Limited holds shares at 99.99 percent with a registered capital of 20,000,000 Baht and fully paid-up capital of 9,930,000 Baht. The company operates as a distributor of tools and equipment related to non-destructive testing engineering.
2. Qualitech Solution Energy Co., Ltd.
Qualitech Public Company Limited holds shares at 99.99 percent with a registered capital of 50,000,000 Baht and fully paid-up capital of 17,499,895 Baht. The company operates in the production and distribution of electricity from solar energy and other renewable sources