CBI has filed a supplementary chargesheet, adding a seventh accused in the alleged Chittaranjan Locomotive Works bribery case of ₹1.80 lakhs. During further investigation, CBI got to know that Ramesh Chand Dhiman joined M/s Kuteer Equipments Pvt Ltd, a sister concern of M/s TC Blades and Tools Pvt Ltd at Panchkula in July 2005 as office assistant and worked till …