< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=1860004197545699&ev=PageView&noscript=1" />

Established in 2002, Shanghai Hengyuan Macromolecular Materials Co., Ltd. (SHMM) is mainly engaged in R&D, manufacturing and sales of green and multi-functional adsorbing materials.

SHMM has three main goals that drive our production: to make mutifunctional absorbent materials for every industry, to develop non-toxic environmentally-friendly products, and to practice innovation through partnership and research.Our avward-winning biodegradable plant fiber desiccant and cobal-free humidity indicator card are just some of the popular products we've developed throught partnership with Fudan University. From electronics packaging to household desiccants,SHMM has an absorbent solution waiting for you.

We supply from our product portfolio a broad range of desiccant and desiccant related products such as Silica Gel, Fiber Desiccant, Mineral Desiccant and Humidity Indicator Card etc. which have the wide application from industrial side such as pharmaceuticals, food, bio-kits, electronic products, transportation, garments, textile, leather products, furniture etc. to consumer market.  DEGRADABLE PLANT FIBER DESICCANT is one of the patented products highly developed by SHMM. Its technical performance has reached the cutting-edge level in the world.


Based on global marketing strategy, SHMM has set up sales distribution channels in North America, Europe, Australia, and Southeast Asia etc.

“Green“ is the commitment we persist in and “Innovation“ is the impetus to keep driving us make progress.

Please let us know about your requirements or your intended use, then we are able to offer you our suggestion on product or professional moisture-proof solution.

Our Factory

Our R&D

© Copyright: Shanghai Hengyuan Macromolecular Materials Co., Ltd.All rights reserved.