... hydroxy-3-naphthoicacid/bon acid 1,manufacturers of Bon Acid 2,98.5% 3,60000mt/year 4,18mt/fcl,25kg/bag 2-hydroxy-3-naphthoicacid/bon acid ... sale of maleic anhydride, beta naphthol, bon acid. 2,locationOur company is located in Tangshan which ... the leading compay in coal&chemical field.3,production capacity Baotie launched our tar process with ... effective5. Contribute to Sociey 2-hydroxy-3-naphthoicacid