PINAKI MAJUMDAR   Jamshedpur, March 27: The Bureau of Indian Standards (BIS), Jamshedpur branch office, conducted an enforcement raid at the premises of M/s Triveni Gold Pipe, located at Gujhandi, Koderma today. The firm, which manufactures conduits for electrical installations, was found to be using the ISI mark on its products without a valid licence from … Continue reading Jharkhand News: BIS Jamshedpur raids Koderma firm for misusing ISI mark