How many online pharmacies are legal?

12 legal online pharmacies include: Pharmacy Network, Shanghai Pharmacy Network, Golden Elephant Pharmacy Online Mall, Shengsheng Pharmacy, Baiyang Health Pharmacy, Yunnan Baiyao Group, Drug Guide Network, Huihao Chain Network, Hunan People's Pharmaceutical Chain, Chongqing Tongsheng Pharmacy, Drug Retail Network and Panlong Haiyun E-commerce Network.