• Hangzhou Nanhua Anti-corrosion Equipments Co., Ltd.
• 86-571-82401718 22865872 13606637828
• China

• Hangzhou Nantai New Material Technology Co., Ltd.
• +86-571-86310880
• China

• Hangzhou Nature Technology Co., Ltd.
• 0086-571-87672821 87672306
• China

• Hangzhou Neway Chemicals Co., Ltd.
• +86-571-85095566;18969113688
• China

• Hangzhou Ocean Chemical Co., Ltd.
• +86-571-88025872
• China

• HANGZHOU OKEY IMP&EXP CO., LTD.
• +86-571-88224696
• China

• Hangzhou Onicon Chemical Co., Ltd.
• 0086-717-6307507
• China

• HANGZHOU ORIENTAL PHARM-TECH CO.,LTD.
• 86-571-28990389
• China

• Hangzhou Ouli Chemical Co.,Ltd.
• +86-599-3730506
• China

• Hangzhou Panyu Chemical Co.,Ltd
• +86-571-86578491
• China

• HangZhou Parktech Co., Ltd.
• +86-571-28331565
• China

• HANGZHOU PEPSHIFINE IMP. & EXP. CO., LTD
• 86-571-88234535
• China

• Hangzhou Peptide Biochem Co., Ltd
• +86-18358591035
• China

• Hangzhou Petrochemical Company Limited
• +86-571-88043651 88043656 88041011 (0)13957132939
• China

• Hangzhou Pharma & Chem Co.,Ltd.
• +86-571-87040515
• China

• Hangzhou Phobor Technology Co.,Ltd.
• 86-571-81603599 81603588 13082821155
• China

• Hangzhou Pigment Chemicals Co., Ltd.
• + 86-571-82989391
• China

• Hangzhou Pioneering Pharmaceutical Co.,Ltd.
• 86-571-89903342
• China

• Hangzhou Plastic Industry Co.,Ltd.
• 0086-571-88900903, 88075116
• China

• Hangzhou PonTon chemical Co.,Ltd.
• +86-571-88155989
• China