Products
Founded in 1995, Hangzhou Xiasa Hengsheng Chemical Co., Ltd. focuses on R&D, manufacturing and sales of dyes and related intermediates, with over 200 dye products produced year-round.
Dye Intermediates
The dye intermediate series provides key raw materials for dye synthesis, with controllable quality and stable supply.
Acid Dyes
The company produces over 200 dye varieties annually. Acid dyes are the core product line, with complete color range and stable quality, widely used in silk, ny…
Textile Dyes
Textile dye series are suitable for various textile dyeing and printing scenarios, with complete color range and stable quality, meeting the dyeing needs of sil…
Non-textile Dyes
Non-textile dye series serve non-textile fields such as wood, leather, coatings and plastics, providing stable and reliable coloring solutions.
Colour Lakes (Aluminium Lakes)
Aluminium lakes for cosmetic, food-contact and pharmaceutical coating applications, with batch-level COA and regulatory documents available on request.
Polymer Dyes
Polymer dye series products have stable performance, suitable for coloring plastics, coatings and related polymer materials.
Vat Dyes & Solvent Dyes
Vat dye series products are suitable for cellulose fibers such as cotton and linen and blended fabrics, with excellent color fastness and mature technology, pro…
Other Dyes & Chemicals
Other dyes and auxiliary chemicals beyond our core acid dye range, including solvent dyes and selected auxiliaries. Contact us for the current list.