Oishi Group Pcl's shares rose 0.81 percent after the food and beverages company announced plans to invest 1.15 billion baht ($37 million) to increase beverages production capacity.
Oishi Group president Matthew Kichodhan said on Wednesday the company had set a sales target of 14 billion baht for this year and expected sales to reach 30 billion baht in five years.
The broader SET index was higher 1.1 percent.