Setting up the mechanisms that market supervision impels agricultural production management on food quality & safety should achieve good results of that “once the key link is grasped, everything falls into place”.

Methods In the view of current drug GMP certification situation,this paper analyzed the problems on the loss of drug quality standard in the GMP certification,the imperfection of standard for inspection,and the incoordination between market supervision and GMP certification.

Describes relative requirement of CE marking for radio equipment, including notification, frequency allocation, harmonized standard, conformity assessment procedures and placing on the market etc, helps manufacturer of radio equipment to export products to European marketplace, give some recommendations to manufacturers to meet market surveillance requirement of European.