63 visiting now: 55 USA USA flag 10 Singapore Singapore flag 6 Canada Canada flag 5 Russia Russia flag 3 China China flag 1 UK UK flag 1 Australia Australia flag

Highlighted Companies

  • YESN-China shipping Labels manufacturer-compatible label factory (China): XIAMEN YESN-China shipping Labels manufacturer-compatible... http://www.yesnlabels.com/
  • Verify China Company Service (China): Verify China Company is founded by a group of people who work years in international trade... https://verifychinacompany.com/
  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third... https://www.china-qualityinspection.com


    • company photo

    Welink International Enterprise Limited

    • Address: Guanggu Plaza, Wuhan, China
    • Email: Email
    • Phone: 862784784985

    Business description

    Welink International Enterprise Limited is a state of the art chemical manufacturing facilities in Wuhan, the center of China.

    Our mission is to help our customers achieve the highest quality at the lowest costs, and in the quickest time for their drug discovery and development programs.

    As one of the leading manufacturers of phase transfer catalysis (PTC) and cationic surfactant, We provide a comprehensive range of quaternary ammonium salts, quaternary phosphonium salts, crownethers, quaternary ammonium hydroxide and other series;.

    Backed by the global manufacturing network of our honored partnerships, we offer customers the highest quality and purity in fine chemical products.

    We are accustomed to supplying quats in the pharmaceutical industry and the electronics industry, Petrochemicals Production, Biological Industry, Electroplating, Textile Industry, Architecture as well as cosmetic industry and many others.

    With management that is environment friendly, transparent and ethical, we work to earn the trust of our customers, shareholders and world citizens.

    We are committed to contributing to society and being a good neighbor.

    We have designed the Welink Web site to offer detailed information about the company's background, performance and products.

    We're glad to be of service.

    Latest listings



    • Dioctyl Dimethyl Ammonium Chloride
      Dioctyl Dimethyl Ammonium Chloride
      Chemicals - Water Treatment - Welink International Enterprise Limited - China - September 6, 2012 - contact company for price

      Product name: dimethyldioctylammonium chloride CAS#: 5538-94-3 Category: Quaternary ammonium salt Molecular Formula: C18H40ClN Formula Weight: Structure: Purity: ≥99% Appearance: White Crystalline Powder Description: Metal Ions <5PPM Heavy M...

    • Didecyl Dimethyl Ammonium Chloride Molecular C10h21 Quaternary
      Didecyl Dimethyl Ammonium Chloride Molecular C10h21 Quaternary
      Chemicals - Chloride - Welink International Enterprise Limited - China - September 6, 2012 - contact company for price

      Product name: Didecyl Dimethyl Ammonium Chloride Cat No: QL1021 CAS#: 7173-51-5 Category: Quaternary ammonium salt Molecular Formula: (C10H21)2(CH3)2 NCl Formula Weight: 362.08 Structure: Purity: 99%;80%; 50% Appearance: Light yellow cream & colorles...

    • Dioctadecyl Dimethyl Ammonium Chloride Hazard Formula Aliquat207
      Dioctadecyl Dimethyl Ammonium Chloride Hazard Formula Aliquat207
      Chemicals - Chloride - Welink International Enterprise Limited - China - September 6, 2012 - contact company for price

      CAS No. 107-64-2 Chemical Name: Dioctadecyl dimethyl ammonium chloride Synonyms: kd83;DDAC;DODAC;q- d86p; Tapfpc;talofloc;distearyl ;arquadr40;aliquat207;gen amindsac CBNumber: CB1314641 Molecular Formula: C38H80ClN Formula Weight: 586.5 MOL File: 10...

    • Dodecyldimethylbenzylammo nium Chloride
      Dodecyldimethylbenzylammo nium Chloride
      Chemicals - Fertilizer - Welink International Enterprise Limited - China - September 6, 2012 - contact company for price

      Product Name: 1227 Synonyms: c12-alkylbenzyldimethylam monium chloride;DIMETHYL BENZYLLAURYLAMMONIUM CHLORIDE;DODECYL DIMETHYL BENZYL AMMONIUM CHLORIDE;BENZYLDODECYLDIM ETHYLAMMONIUM CHLORIDE;B ENZYLDIMETHYLDODECYLAMMON IUM CHLORIDE;LAURYLDIMETHYLBE ...

    • Tetraethyl Ammonium Chloride
      Tetraethyl Ammonium Chloride
      Chemicals - Chloride - Welink International Enterprise Limited - China - September 6, 2012 - contact company for price

      Product series: quaternary ammonium salt series Molecular formula: C8H20NCl Molecular weight: 165.70 Structural formula: CAS#: 56-34-8 Appearance: white to off-white crystal Assay: 98 % Melting point: Packing type: 25kg carton Tetraethyl Ammonium Chl...

    • Benzalkonium Bromide
      Benzalkonium Bromide
      Chemicals - Water Treatment - Welink International Enterprise Limited - China - September 6, 2012 - contact company for price

      CAS No. 7281-04-1 Chemical Name: Benzyldodecyldimethylammo nium bromide Synonyms: bacforbl;sterinol;ammonyl br1244;sinnoquatbl80;sinn oquatbl95;Bromo- Geramin e;Amonyl BR-1244;Benzalkonlumbromi de;BENZALKONIUM BROMIDE; LAURALKONIUM BROMIDE CBNumber: ...



    • Methyl Tripropyl Ammonium Bromide Antioxidant Extracts Quaternary
      Methyl Tripropyl Ammonium Bromide Antioxidant Extracts Quaternary
      Chemicals - Water Treatment - Welink International Enterprise Limited - China - September 6, 2012 - contact company for price

      Methyl Tripropyl Ammonium Chloride Classification Quaternary Ammonium Compound Code AT－3 Cas No. Molecular Formula (C3H7)3CH3NCl Molecular Weight 193.7596 Purity >99% Characteristic Light yellow cream Usage Can be used as catalyzer in antio...

    • Triphenyl Phosphine
      Triphenyl Phosphine
      Chemicals - Phosphoric Acid - Welink International Enterprise Limited - China - September 6, 2012 - contact company for price

      Identification Name Triphenylphosphine Synonyms Triphenyl phosphine Molecular Structure Molecular Formula C18H15P Molecular Weight 262.29 CAS Registry Number 603-35-0 EINECS 210-036-0 Â Properties Density 1.132 Melting point 78.5-81.5 ºC Boiling poin...

    • N Dimethyldodecylamine
      N Dimethyldodecylamine
      Chemicals - Dyes / Pigments - Welink International Enterprise Limited - China - September 6, 2012 - contact company for price

      CAS No. 112-18-5 Chemical Name: N, N-Dimethyldodecylamine Synonyms: ipl;adma2;DMA1 2;Adma12;Adma 2;rc5629;ADAM-2;RC 5629; barlene125;EmpigenABE CBNumber: CB7776762 Molecular Formula: C14H31N Formula Weight: 213.4 MOL File: 112-18-5.mol N Dimethyldode...

    • Lauryl Dimethyl Amine Oxide
      Lauryl Dimethyl Amine Oxide
      Chemical Processing - Welink International Enterprise Limited - China - September 6, 2012 - contact company for price

      CAS No. 1643-20-5 Chemical Name: LDAO Synonyms: ddno;DDAO;LDAO;OB- 2;LAD O;refan;concoxal;amonyxao ;ammonyxlo;ammonyxao CBNumber: CB6725905 Molecular Formula: C14H31NO Formula Weight: 229.4 MOL File: 1643-20-5.mol Lau ryl Dimethyl Amine Oxide For any...



    Safe Trade Tips

    • Ask for business references and check them
    • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
    • Verify their business via their local Chamber of Commerce
    • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
    • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
    • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"