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

o-Chlorobenzylidene Malononitrile also called o-Chlorobenzylidenemalononitrile. Generally speaking, we call CS for o-Chlorobenzylidenemalononitrile, there are two forms: powder and liquid, the form of powder is named teargas powder, it is a white powder with pungent smell, it also called tear gas powder and cs powder.

The form of liquid is teargas liquid, which can be dissolved in water, it is also called tear gas liquid, teargas liquid cs gas liquid and liquid tear gas.

Dayu chemical is the most reliable chemical raw material supplier in China. We are the best cs liquid solution manufacturer who can produce the cs liquid solution in high purity.

Our production base, located in Xi’an, which is about 10000 square meters with advanced and efficient production lines, imported equipment for experiment and R&D center.

Currently Dayu chemical has already exported to more than 20 countries all over the world and we have established long-term cooperative relationship with many military supplier. We strive to develop into a well-known modern enterprise group with international competitiveness and sustainable vitality. We regard “dedicating for safer world” as our tenet. We hope to cooperate with more customers for mutual development and benefits.