Shandong Yuanlian Chemical Co., Ltd. (Exporting company name: Jining Yuanlian Chemical Technology Co.,ltd.) specialises in the production of various chelating agents and water treatment chemicals. We are a leading chelating agent manufacturer in China, the main products are environmentally friendly, biodegradable, phosphate-free chelating agents GLDA-Na4; MGDA-Na3; IDS Na4; ASDA-Na4 and traditional chelating agents HEDP / HEDP 2NA / HEDP 4NA / EDTA / EDTA 2NA / EDTA 4NA, etc. Also we can supply various water treament chemicals like PSI, PASP, PESA, HPMA etc.. Yuanlian's products are widely used in various personal care & household care products，fertilisers, various industrial water treatment, textile auxiliaries, pulp and paper production etc. industries.