SOVISY INDIA - Best SMC panel and GRP Panel water tank manufacturerers in India. SOVISY INDIA is becoming a trusted name in providing innovative water storage solutions across India. We have over 25+ Years of experience in providing water storage solutions and 15 Years of experience in manufacturing GRP panel and SMC panel tanks. SOVISY INDIA is an ISO 9001 certified company that manufactures water tanks in partnership with Sejin SMC Co. Ltd., Seoul, Korea.