SHAANXI DAYU CHEMICAL CO., LTD. is a comprehensive chemical company integrating scientific research, manufacture and international trade, located in Xi'an, Shaanxi Province, China. We act as a global chemical raw material provider. The tear gas powder of ortho-chlorobenzylidene malononitrile is our main product of manufacturing. We also supply metallic powder and inorganic salt. Sticking to the philosophy of "Dedication Around Your Utilizing", DAYU will be your reliable partner of manufacture, application and business in the chemical industry