Tianjin Chengyuan Chemical Co. Ltd. in processing and sales of 96%, 98%, 99% indu-strial grade ion-exchange membrane caustic soda (sodium hydroxide chemical name, also known as caustic soda) mainly chemical enterprises. (caustic soda and caustic soda solid alkali, alkali particle) is widely applied in many fields of petroleum, chemical, metallurgy, pharmaceutical, electroplating, paper making, printing and dyeing, textile, is one of the most fundamental basic chemical raw materials industry in. Industrial grade ion-exchange membrane caustic soda production of the company are mainly protopine (96%, 99%) and alkali (96%, 99%) and emerging products -- by the international market and domestic fine chemical industry favored grain alkali (99% bead base). Production of industrial grade caustic soda are strictly in accordance with national standards (GB209-2006) specifications, export products are quality inspection agencies (SGS, CIQ, INTERTEK) detection.

Our company establishes long-term cooperation relations with Inner Mongolia, Xinjiang, Shanxi, Gansu and Sichuan provinces’ production enterprises who product many kinds of sodium sulphide products : low iron sodium sulphide (yellow flakes Na2S 60% Fe 1ppm 5ppm 10ppm 15ppm 20ppm 30ppm 50ppm 80ppm 120ppm 150ppm)、sodium sulphide (red flakes、solid、pearl Na2S 60%Fe 1500ppm) 、sodium sulphide anhydrous （Na2S 90 %　～ 92 %）、sodium sulphide crystal（ Na2S 42 %）

The company has independent import and export rights, the company's caustic soda,oxalic acid, citric acid, sodium citrate, calcium carbide, sodium bicarbonate, sodium metabisulfite, Sodium Bisulfite, sodium sulfite anhydrous, sodium sulfide, sodium carbonate,titanium tetrachloride, sodium nitrate, sodium nitrite, sodium lauryl ether  sulfate (SLES), LABSA, linear alkylbenzene sulfonic acid, ammonium bicarbonate, mono sodium phosphate (MSP), di sodium phosphate (DSP), tri sodium phosphate(TSP), phosphoric acid, sodium tripolyphosphate (STPP), sodium hexameta phosphate (SHMP) andother chemical products exported, mainly including Southeast Asia, Middle East, Europe, Africa and other more than and 100 countries, by domestic and foreign customers the review. 

The company in line with the spirit of "good faith can be long-term" concept, "quality first" principle to provide customers with excellent service and high quality products. "Honest and trustworthy, quality oriented, scientific and technological innovation, customer first - Tianjin Cheng Yuan Chemical Co., Ltd. sincerely to serve you! Commitment to quality!