UNISON located close to Tianjin Port (the largest container port in North China) is one of main Chemicals' Producer/exporter in North of China,In this line we have experience more that 10 years,with yearly turnover USD $10 million,with distribution company in Hongkong(Unison chemical Industrial Co.,Ltd) and also set up steady sales channel in the abroad, have a good relationship with the famous factories. we can offer you the competitive price and superior good quality and best overall service.UNISON business cover various chemical field:-Produce by ourself : Magnesium Sulphate,Sodium Silicate,Sodium Metabisulfite,Sodium Bisulfite,Sodium Sulfite.-Detergent raw materials: likes Caustic Soda, Sodium Sulphate Anhy,Sodium Silicate, STPP,Zeolite, Soda ash etc.-Water Treatment materials: likes Aluminium Sulphate,P.A.C ,Ferrous Sulphate Hepta etc.-Fertilizer: MAP,MKP,DAP Magnesium Sulphate Hepta,Ammonium Sulphate, Calcium Nitrate, Magnesium Nitrate etc.building materials:aluminium profileglasscolor steel tile ceiling &keelImport all kinds of leather product