The most professional tear gas manufacturer who is able to provide the best quality chemical material for you.

One of advantages of our company is professional. You may find there are many companies do the export for tear gas products like cs powder, cs liquid solution and any other series, but what they can provide just standard products.

Dayu chemical was founded in 2010, with more than 50 employees , located in Xi’an, China. We have professional R & D team, Dr. Liu is our R & D team learder, PhD, graduated from Beijing University of Chemical Technology for PhD. He has years of research experiences in Beijing (Pharmaron) and profound knowledge of chemical materials.

We have large detection equipment such as BRUKER 400Hz NMR, Agilent LC-MS, HPLC, GC etc.. All of our products with ISO9001 certification and customized test service available.

Our main products including CS Powder, CS Liquid, PAVA, OC powder and capsaicin in high purity. We provide customized service for producing different purity of cs powder and cs liquid solution.