Sanguan Wongse Industries Co., Ltd. (SWI), established in 1974, is one of the largest producers of tapioca starch in Asia, with a daily production capacity of 1, 000 to 1, 500 metric tons. The company manufactures high-quality native and modified tapioca starch used across various industries including food, paper, textile, and pharmaceutical sectors. SWI is globally recognized for its consistent product quality and holds multiple international certifications, such as ISO 9001, ISO 14001, BRC, GMP, Halal, and HACCP. The company exports its products to markets in Asia, Europe, and the USA.