A mobile court penalised four business establishments in Chittagong city for having unhygienic manufacturing environment. 
The court on Thursday sealed off Desh Food Products and Beverage at Chandgaon and Aamanat Packaging and Marketing at Baizid for also selling drinking water and edible oil using fake Bangladesh Standards and Testing Institution's logos.
Md Shahin, Shahid Store's owner, and Md Siraz Uddin, Index Soap and Chemical Industries' owner, were jailed for three months and fined Tk 1.5 lakh altogether for not mentioning prices on their products.