Duolis Functional Dyes
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.
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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.