We are  supported by the medium-small enterprise innovation fund of national science and technology ministry ,finance ministry （No. : 02C26211300291）。We are a high-technology enterprise on  province level (No. 0213006B1002)。We get the admission of sanitation disinfectant product in Hebei province (No. 2001-J03020) 。Our two products BCDMH and BCCA of get high-technology product authentication(BCDMH N0. 2001-J03020 ,BCCA No. 13006B021003)。Our two products get national disinfectant authentication. (BCDMH No. 13006B021003 ,ClO2 J0203043)。We  own four technology patents of independence intellectual assets and No. 02121397.6 00135753.0 01140412.4 01130889.3。