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our case

Hangzhou Topwin Technology Development Co., Ltd.

  • Who we are

    Who we are

    Topwin is a subsidiary of Wynca Group who has a rich product chain, from silicone ore to monomers, from basic silicone oil to modified silicone oil.

  • Top solution

    Top solution

    Topwin is a special silicone supplier and we provide customers with one-on-one products and solutiongs.

  • Our service

    Our service

    Topwin is a company that integrates research and development, production, and sales.

about us
about us

Wynca Group is the top 20 global agrochemical enterprises and top 5 global glyphosate manufacturers. Since 2002, Wynca Group started to research and explore polythether modified silicone fluid, which is additive for herbicide, fungicide, insecticide, acaricide, plant growth regulator and fertilizer, as silicone surfactant to enhance agrochemical efficiency. After that, technical teams spared no effort to develop new applications and new modified silicone fluid.

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