Welcome to visit Honghu Shuangma Advanced Materials Tech Co., Ltd.  HHSM (original Hubei Province Honghu  Bismaleimide Resin Plant) website—the birthplace of Bismaleimide Resin in China.

HHSM is the largest vendor in China specialized in researching and developing bismaleimides(BMI) resin series and related modified materials, Polyimide SM series, fine MDA/ODA, O-DABPA A series, Phenolic resin PT and various products. HHSM is a high-tech enterprise which is committed to the R&D, sales and technical service of advanced composite cement materials and new process. 

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