Qingdao Lilai Fine Chemical Co.,Ltd

Business Type:Others

Main Products:1,7-Heptanediol 629-30-1,1,8-Octanediol 629-41-4,1,9-Nonanediol 3937-56-2,1,10-Decanediol 112-47-0,1,11-Undecanediol 765-04-8,1,12-Dodecanediol 5675-51-4,1,13-Tridecanediol 13362-52-2,1,14-Tetradecanediol 19812-64-7,1,8-Octanedioic acid 505-48-6,Dimethyl dodecanedioate (DAM) 1731-79-9

Country/Region:China

Ddu Verified

HOT Rank

8/10
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Company Information

Qingdao Lilai fine chemical Co.,Ltd(Est. 2003) is a high-tech leader in long-chain diols, dicarboxylic acids, and esters, serving global industries with 20+ years of specialized R&D and manufacturing excellence.


Core Offerings
✅ Full C7-C14 Product Range:
  1. Diols: 1,2-Pentanediol, 1,8-Octanediol, 1,12-Dodecanediol (C7-C20 series)
  2. Acids/Esters: Heptanedioic Acid, Octanedioic Acid, DAM (Dimethyl Dodecanedioate), and methyl/ethyl esters

  3. Intermediates: Dibromoalkanes (C7-C20), Bromoalcohols (C7-C20), Methacrylate Monomers


✅ Trusted by Global Giants:

  • Exported to Japan, Korea, EU, USA – ensuring      ISO-certified quality and technical precision.


✅ Why Choose Us?

  • 20+ Years of Expertise: High-tech R&D with strict quality control (ISO 9001, ISO45001 and ISO 14001 certified)
  • Full Product Range: C7-C14 long-chain compounds for polymers, pharmaceuticals, and specialty additives
  • Custom Solutions: Tailored development for unique specifications, from R&D samples to bulk orders
Contact us for product details, samples, or technical discussions


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