Headquartered in Wufeng District, Taichung, Hsiao Sung Non-Oxygen Chemical Co., Ltd. operates quality control and R&D laboratories to support product development, manufacturing, and quality management. With O-BUSTER oxygen absorbers and DRYBOY desiccants as its core product lines, the company helps customers extend shelf life, prevent oil oxidation, reduce food discoloration, control mold growth, protect products from moisture, and minimize unwanted odors. Its products are supported by certifications including FDA, ISO 9001, HACCP, and ISO 22000, and are supplied to markets across Europe, the Americas, South America, Australia, and Asia, serving food packaging, pharmaceuticals, health supplements, electronic components, hardware, precision instruments, and industrial packaging sectors.

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