S.G.Electrochemicals a proprietorship company established in 1985 at Howrah in West Bengal after incessant research-work since 1972 on Rechargeable selflighting safety lights for; hours together constant service in Mining, Railways & Industrial Sectors etc. With most up-dated quality, achieved through well equipped Laboratory & certified by Bureau of Indian Standards, Govt.of India as well as Directorate General of Mines safety, Govt. of India, where ultimate confidence of safety and reliability are the motto.