About our company

What do we do?

Shaoxing Zhenggang Chemical Co., Ltd. is a modern high-tech enterprise specializing in the research, development, production and sales of chemical products.

The company is located in the beautiful scenery of Shaoxing City, Zhejiang Province. The strong technology and R&D strength make it unique among domestic chemical companies. It has its own independent industrial structure integrating production, sales and after-sales service.

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Our products

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  • Our services

    Our services

    Reassured Service, Professional Focus, Honesty and Trustworthiness

  • Our Principles

    Our Principles

    Honest and Trustworthy, Sincere and Transparent

  • Our Belief

    Our Belief

    No matter how the world changes, we always insist on quality

Latest information


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Naphthalene sulfonate formaldehyde condensate

Dispersant MF, methylnaphthalene sulfonate formaldehyde condensate Properties: brown powder, soluble in water Composition: methylnaphthalene sulfonate formaldehyde condensate, anion Performance and application: This product is easily soluble in water, resistant to acid, alkali and hard water, and...

Preparation and application of several aromatic sulfonates: Sodium butyl naphthalene Sulfonate

Preparation and application of Sodium butyl Naphthalene sulfonate   1. Preparation process of osmotic agent Bx   Penetrant Bx, vulgar name open powder Bx, chemical name: sodium butyl naphthalene sulfonate. By refined naphthalene, n-butanol, concentrated sulfuric acid in the first low temperature ...