• Quzhou Rongqiang Chem Co., Ltd.
• +86-570-3880822 0571-86584598
• China

• Quzhou Rui Tong Trade Co., Ltd
• +86-570-3068933
• China

• Quzhou Ruiyuan Chemical Co.,Ltd.
• 86-0570-3039321
• China

• Quzhou Ruiyuan Chemical Co.,Ltd. (Quzhou Qujiang Kaiyuan Fine Chemical Co., Ltd.)
• 0570-3039321 0570-3891001 0570-3039361
• China

• Quzhou Shengyu Chemical Co., Ltd.
• +86-13967035949
• China

• Quzhou Shenya Chemical Trade Co., Ltd.
• +86-570-3020290
• China

• Quzhou Shuntai Rubber&Plastic Technology Co.,Ltd
• +86-570-8775511
• China

• Quzhou Siweite Perfume Co. Ltd.
• 0086-0570-2833018
• China

• Quzhou Taiwan-Investment Economic & Trade Co., Ltd.
• 86-570-3086305 13505709670
• China

• Quzhou Tiansu Co.,Ltd.
• 0086-570-2932520 2933191 13705709311 13505707816
• China

• Quzhou Weirong Pharmaceutical & Chemical Co., Ltd
• 86-570-3888197 3888298
• China

• Quzhou Xiecheng Chemical Co., Ltd.
• +86-570-8086572
• China

• Quzhou Xinghua Activated Carbon Co.,Ltd.
• +86-570-6031501
  +86-13750705075
• China

• Quzhou Xinglong Auxliary Company Limited
• 86-570-2963118 2963333 86-571-88932819
• China

• Quzhou Xuanyi Chemical Co., Ltd.
• +86-570-2345808  2345936  2345926
• China

• Quzhou Youngtime Chemical Co., Ltd.
• +86-570-2985588 / 2985568 / 2985598 / 2985558
• China

• Quzhou Yuanfang Chemical Factory
• +86-570-8735516 13957013888
• China

• Quzhou Zhongde Pump Industry Co., Ltd.
• +86-0570-3093178
• China

• QVENTAS
• 203-481-4560
• United States

• Qventas, Inc.
• 203-481-4560
• United States