Illegal coal mining scam: ED attaches assets worth nearly Rs 167 crore of accused Anup Majee The investigation agency had recently arrested the brother of local Trinamool Congress leader Vinay Mishra in relation to the case. Sonic Thermal Private Limited, one of the factories whose assets have been attached by ED. | ED/Twitter The Enforcement Directorate on Monday attached properties worth Rs 165.86 crore of belonging to Anup Majee, the prime accused in an illegal coal mining case in West Bengal. Investigation in the case also involves Trinamool Congress MP and West Bengal Chief Minister Mamata Banerjee’s nephew Abhishek Banerjee. The attached assets include land, factory premises, plant and machinery, and other assets of two companies, Ispat Damodar Private Limited and Sonic Thermal Private Limited, according to India Today.