Founded in 1993, Yuanda is located in the coastal City--Dongying, the base of china’s second largest oilfield –Shengli Oilfield, covering a total area of 50, 000 square meters. What we do? Yuanda is the largest 2-phenylphenol manufacturer in the world with the output 3000tm/year. Our purity reaches as high as 99.9% above. No odor, good appearance and alkali solvent is clear and transparent.Capability Since 2006, OPP's production capacity has increased to 3000MT per year. Another new product...View More