Development History

From the devoted R&D in its early days of establishment, to the gradual improvement of its production system, and then to the steady expansion of its market network, we have always remained down-to-earth and pursued excellence in every detail. By adhering to quality and pursuing innovation, Handow Chemical has grown into a key player in the field of construction additives. In the future, it will continue to drive development through technology and write a more brilliant chapter.

Focus on Products

In 2016, the R&D Department for Redispersible Polymer Powders was independently established (later renamed as: Handow Chemical Research Center), which is specifically dedicated to the research and development of spray drying technology and the special application scenarios of multifunctional redispersible latex powders.

Strong Alliance

In 2007, Longou Chemical, together with Fudan Anjiaxin and Rongshan New Materials (Zhejiang University), jointly established the New Materials Development and Application Laboratory. The laboratory mainly focuses on the research of the application and performance testing of cellulose ethers and redispersible polymer powders in mortar.

Achievement Implementation

In 2020, Handow Chemical (Henan) Co., Ltd. was established. It mainly utilizes the new technologies accumulated and new products developed by the Shanghai Handow Chemical Research Center to carry out technological transformation and achievement implementation.

Going Global

In 2012, the Longou International Department was established, officially starting to serve overseas customers.