Beijing, March 28 (chinamil) -- china-pakistan drug control talks and the launching ceremony of the first china-pakistan "brothers" joint anti-drug operation were held in guangzhou, south China's guangdong province, the national narcotics control office said. Liang Yun, deputy secretary-general of the national drug control commission and director of the drug control bureau of the ministry of public security, led the relevant comrades from the drug control bureau of the ministry of public security and the public security departments of Beijing, Shanghai, zhejiang, guangdong, xinjiang and other provinces (districts and cities) to attend the meeting. Major general malik, commander of Pakistan's anti-drug forces, led a delegation to China for the meeting.