浙江普威伦化工有限公司是比利时Proviron于2011年在杭州成立的外资公司，总部位于比利时，是欧洲有名的生产精细化工的厂家，主要生产各种增塑剂与化工助剂。
Proviron (proviron) designs, produces and markets chemicals mainly for medium volume
niche markets. For most of our own products, we have a market-leading position.Our chemicals are building blocks to a host of downstream products. We offer sustainable solutions for the polymer industry and producers of colorants, feed, etc. Proviron has a Chinese subsidiary in Hangzhou, China. Proviron′s China office takes care of the sales of European manufactured products into China; procurement of Chinese raw materials into Europe and the Nafta region; sales of locally sourced materials into China with added value.