Top-sorb technology Co., Ltd. has entered the field of desiccant since 1999.
In 2004, top-sorb joined a bentonite mine in inner Mongolia as a member of shareholders and built its own manufacture base near the mine. It is a newly explored bentonite mine, which is the finest in quality among all bentonite mines found in China even in the world up to now.

In 2005, top-sorb began to cooperate with an attapulgite mine in anhwei province.
In 2006, top-sorb set up its branch in Hong Kong.
In 2009, united-ports group becomes a strategic shareholder of top-sorb for expanding the cooperation of container anti-humidity products and cargo protection service.

As a leading manufacturer of container desiccants in China, top-sorb invested much in building facilities, and good equipped laboratory. Top-sorb has two advanced production lines, one is for packaging desiccant bags with clay and active mineral as absorbent, the other is for packaging calcium chloride based desiccant strips.

Top-sorb's team consists of professional, hard-working employees from different fields including geologic, chemical, basic material, macromolecule, quality control and international marketing etc. Our talented technicians focus on improving our technologies, adopting new materials, and developing new products. With the expansion of business and growing of our career, top-sorb gives more and more importance of recruiting talented people with a higher vision, especially for the department of research and international marketing.

Top-sorb has a strong sense of mission of building self-owned brands and intellectual properties. With a dream to be a world-wide player, we have registered series of trademarks in China, Hong Kong and several main target market countries.

Top-sorb's mission:
Focus on supplying different series of container desiccant products and relevant moisture-proof service, protect the safety and quality of the cargo for the customers.
Become a global supplier of total solution in the field of container cargo service.