Shanghai Holdenchem Co., Ltd. ("Holdenchem") was established in 2005. Approved by the National Small and Medium Enterprise Share Transfer System Co., Ltd. in October 2016, our company was listed on NEEQ in December 2016.

Being focused on the research, development, production, trade and service of fine chemicals, Holdenchem now is a specialized manufacturer and trader of Imidazole series and aziridine series of products. Currently, we have successfully developed nearly 20 projects of Imidazole serial derivatives, which are mainly used in the fields of new materials, epoxy curing agents, accelerators, coatings, inks, pharmaceuticals, pesticide intermediates, etc.; as to aziridine series, we have developed two-component purposed aziridine type and aziridine-modified isocyanates, as well as the Isocyanates used for one-component.

After more than ten years of development, Holdenchem now has three wholly-owned subsidiaries: Jiangsu Cale New Material Co., Ltd.., Ningxia Zhuoyu New Material Technology Co., Ltd. and Shanghai Jianzhuo Biotech Co., Ltd. At present, Jiangsu Cale New Material Co., Ltd. and Ningxia Zhuoyu New Material Technology Co., Ltd are for chemical production; Shanghai Jianzhuo Biotech Co., Ltd. focuses on the application development and service of products.