Wonder Cement to invest Rs 350 crore to . 31/01/2020· Earlier, Wonder Cement's Director Vivek Patni announced the launch of company's new grinding unit in Badnawar, Madhya Pradesh It was developed at a cost of Rs 350 crore Patni informed that this is second grinding unit of the company in the country The first grinding unit is loed in Dhule, Maharashtra, which was launched in .