20 0 1年 4月 12日 ,四川省质量技术监督局在成都召开大会向获得国家免检产品的企业颁发了免检证书 ,“天华”牌尿素获此殊荣。这是国家技术监督局首次为化肥产品颁发免检证书。根据国务院的规定 ,免检产品自获准免检之日起3年内 ,在全国范围内免除各地区、各部门在生产和流通 On April 12, 2001, the Sichuan Provincial Bureau of Quality and Technical Supervision held an exemption certificate for enterprises that obtained national inspection-free products in Chengdu. The “Tianhua” brand urea was awarded this honor. This is the first time that the State Bureau of Technical Supervision has issued an exemption certificate for fertilizer products. According to the regulations of the State Council, exempted products shall be exempted from production and circulation of all regions and departments throughout the country within three years from the date of approval for inspection and exemption.