Thanks for your kind attention to Liansheng Chemical Co., Ltd. Our company is one of the largest fine chemical manufacturers in China.Our main products are chelating agent, textile dyeing and washing auxiliary and its materials, pharmaceutical intermediate and so on, such as (1)hydroxyethyl diamine(AEEA) (2)N,-Hydroxylethyl Ethyleneurea (HEEU) (3)Ethyleneurea (EU). (4)EDTA4Na 99% (5)EDTA-Ca-10 (6)EDTA-Cu-15 (7)EDTA-Mn-13 (8)EDTA-Zn-15 (9)EDTA-Mg-6 (10)SOFTENER FLAKE (11)amino silicon (12)color fixing agent (13)refining agent and so on. If you are interested in them, please feel free to contact us for more information