Tangshan Yonghe Water Treatment Agent Co., Ltd., founded in August 2012 with a registered capital of 50 million yuan, is located at No. 12, Chemical Road, Nanbao Economic Development Zone, Caofeidian District, Tangshan City, Hebei Province. It was developed and renamed by Zunhua north chemical plant, which has a production history of water treatment agents for more than 20 years. It is a scientific and technological enterprise with R & D, production, sales and technical services. The company covers an area of more than 33000 square meters, with a plant construction area of 17000 square meters. The company focuses on the R & D, production and operation of water treatment chemicals, oilfield chemicals and concrete polycarboxylic acid water reducer, and has a professional and automated polymer synthesis workshop, compounding workshop, laboratory and a professional service team. The products are widely used in oil fields, petrochemicals, electric power, metallurgy, textiles, building materials, agricultural fertilizers and other industries. The main products of production and operation are: water treatment agents; Water treatment single agent: organic acid salts: including amino trimethylene phosphonic acid (ATMP), HEDP, EDTMP, PBTC, 2-hydroxyphosphonoacetic acid (HPAA), polyol phosphate (pape) and other products; Polymer scale inhibitor dispersants include; Hydrolyzed maleic anhydride (HPMA), polyacrylic acid, hypophosphite polymaleic anhydride, acrylic acid hydroxypropyl acrylate amps and other copolymers, polyepoxysuccinic acid (PESA), polyaspartic acid (PASP); Flocculants: polymeric ferric sulfate (liquid and solid), polymeric ferric chloride, polymeric aluminum chloride and other products; Bactericide and algicide: 1227, POLYBIS quaternary ammonium salt, stable chlorine dioxide and other products; Compounded water treatment agents: low temperature scale inhibitor dispersant, reverse osmosis scale inhibitor, phosphorus free corrosion and scale inhibitor and other products; Concrete admixtures: polycarboxylic acid series water reducer (liquid and spray powder), slump stabilizer, retarder, preservative, anti soil adsorption dispersant, thickener, liquid alkali free accelerator, prestressed pipeline grouting agent, high-strength non shrinkage grouting material, cement-based self leveling mortar for ground and other products. The standard and retarding products have passed the quality certification of CRCC China railway inspection and Certification Center; Admixture compound products include: pumping agent, antifreeze; Oilfield chemicals: Imidazoline Corrosion Inhibitors (OED, led, odd), polymer pour point depressants, corrosion and scale inhibitors, demulsifiers and other products. Agricultural fertilizer synergist: polyaspartic potassium (liquid and powder), etc. Service items: provide water quality analysis, formula screening, formulation of industrial and urban sewage treatment operation plans and after-sales service of products. Provide product research and development, customized processing and other services according to customer requirements. At present, the new products approved by the enterprise are: 2-chloro-5-chloromethylthiazole product production line, 20000 tons of poly aluminum chloride production line and supporting sewage treatment facilities. The new products that have been approved are: pesticide intermediates triazinone, sodium bisulfate