Surat.In Gujarat, the Special Operation Group (SOG) of Surat Police has exposed a drugs factory running inside a mall. Drugs named Crystal Mephedrone were being prepared in the factory. The team has arrested three youths. Investigation revealed that all three were in contact with the accused sitting in London and were preparing drugs on their instructions. The team has seized a huge quantity of chemicals along with finished drugs worth Rs 2.92 lakh. At present investigation is going on in the matter.