ZHEJIANG NVC LAMPS CO.,LTDNVC(Zhejiang) Lamps Co. ,LtdLocated in Jiangshan, Zhejiang Province. It is the largest CFL tube manufacturer in the world and one of the largest CFL manufacturers in China. The product are mainly: T2 and T3 CFLs with all kinds of shapes, the products have Energy Star approvals and mainly are sold to the US and Europe markets.