1.Formic acid for poultry industry 2.Used in Pharmaceutical industry, Pesticide, Chemical , Leather,Textile,Rubber ... , Vitamin B1,etc. (2), Pesticide industry:Triazolone, Disinfest, etc. (3), Chemical industry:Methane amide, DMF, Age resister, etc ... 4), Leather industry:Tanning, etc. (5), Textile industry:Natural Rubber. (6), Rubber industry:Coagulation, etc. (7), Steel industry:Acid cleaning ...