• Langfang Haihuan Chemical Co., Ltd.
• +86-316-2652880 2656105
• China

• LangFang Hawk Technology & Development Co,Ltd.
• 0316-2224727/28/29 18631652130
• China

• Langfang Jinshenghui Chemical Co.,Ltd
• +86-316-2028335；2022513
• China

• Langfang Jinshenghui Chemical Co.,ltd.
• 0086-316-2028335 5110188
• China

• Langfang Longyi Fine Chemicals Co.,Ltd.
• +86-10-80352860 80352806 13901098201
• China

• Langfang Shinya Chemical Co., Ltd.
• +86-316-5123560
• China

• Langfang Sihuan Gaobo Pharmaceutical Co.,Ltd.
• +86-10-83694934
• China

• Langfang Triple Well Chemicals Co., Ltd.(LTW)
• +86-316-6083476
• China

• LangFang Wenlong Industry Co., Ltd.
• +86-316-2028335,5110188
• China

• Langxi Jiuli Zirconium Salt Co., Ltd.
• +86-563-7792806
• China

• LANGXI LEE MEDINE CHEMICAL CO., LTD.
• +86-563-7085504 7086581
• China

• Lannett Co. Inc.
• United States

• Lansco
• United States

• Lansco Colors (Landers-Segal Color Co., Inc.)
• (201)307-5995
• United States

• Lansdowne Chemicals Plc
• +44 (0) 1993 843081
• United Kingdom

• Lanstar (Scotland) Ltd
• +44 (0) 1489 782232/6
• United Kingdom

• Lantech
• (800) 866-0322
• United States

• lantian industrial groups
• 00852-30656442
• China(Hongkong)

• LANXESS
• +33 1 49 06 5999
• Germany

• Lanxi Heng Kang Pharmaceutical Co., Ltd.
• 0579-88208781
• China