We take pride in our potential to deliver Phosphorus Tribromide with quality standards that our clients demand for. calcium bromine,DBNPA,BRONOPOL production and supply right in time while maintaining quality standards define our expertise as leading Manufacturer and Retailer of Phosphorus Tribromide. In a short span of time we have achieved a strong constructive reputation owing to our 11 Years of successful export history where we have now reached Australia,Canada,Germany,France,United Kingdom export market share maintaining US$50 Million - US$100 Million export ratio value. All resulted from a successfully operating manufacturing facility that was introduced back in 2009 under Have Own Export License, now helping us generate yearly profit of US$50 Million.weifang Weiyi aquafood co .ltd Private Limited takes care of Phosphorus Tribromide manufacturing and supply from its corporate venture located in Weifang, Shandong, China, where it was first launched with US$50 Million business capital.