• Well Alliance Holdings Ltd
• 852-91930131
• Hong Kong

• Wellbank Global Pte Ltd
• +65 6742 5995
• Singapore

• WellChem(Group) Industry Co., Ltd.
• 0086-571-87240168
• China

• Wellgo Chemical Technology Co.,Ltd
• 86-20-32919657
• China

• Wellington Laboratories Inc.
• 5198222436
• Canada

• Wellman Biosciences Co., Ltd.
• +86-713-8353806
• China

• Wellman Company
• Other Regions

• wellmaninc
• 843-386-8007; 800-821-6022
• United States

• Wellton Enterprise Co., Ltd.
• +86-25-52334463 52334462 52334478
• China

• wellwing enterprises inc
• 001-604-2790983
• Canada

• Welpharm Co.,Ltd
• +86-21-58690818 ,58690828
• China

• WEN International, Inc.
• (845) 354 - 1773
• United States

• Wenda Co., Ltd
• 0086411-87585000-236
• China

• Wendeng Jiaodong Chemical Industrial Co. ltd.
• +86-631-8662999, 8668399, 8668388
• China

• Wenling Shitang Xiangyang Chemical Factory
• 86-576-6711578 13305762626
• China

• Wenshan Yunrun International Co.,Ltd.
• +86-876-2125403
• China

• Wentong Potassium Salt Group Co.,Ltd
• 86-21-80179132 80179166
• China

• Wenzhou Anda Trade Co., Ltd.
• +86-0577-88377058
• China

• Wenzhou AoTeLai Chemical Co., Ltd.
• +86-577-56798887
• China

• Wenzhou Barger Pigment Co., Ltd.
• 86-577-88871635
• China