Our company have been cooperating with Hongzheng for 5 years, their service is good and the staffs are stable. Mr.Lam has served me for 5 years, we are like friends. We mainly purchasing calcium chloride dihydrate, it has very good performance on rubber glove industry. Worth working with them.
—— Tomo Visava
Hereby, we confirm that the quality of anhydrous ferric chloride barreled one is good. Thank you for all your suggestion, also good after sales service.
—— Syed Avais Ali
Under here with, we'd like to certified that anhydrous sodium sulfate of 500 tons supplied in 2020, works so well in textile and dyeing industry.
—— Torikul Zaman
Very appreciate for your professional service & very happy to know you. We trust the quality of your products. It always the best. Keep this going, and we will establish a long-term trade relationship with you.
Municipal Sewage Treatment Zwitterionic Polyacrylamide L Oil Field Chemical ZPAM Introduction Zwitterionic polyacrylamide is formed by hydrolysis and copolymerization of vinyl amide and vinyl cationic monomer ... Read More
Introduction Polyacrylamide (PAM) is a general name of acrylamide homopolymer or copolymerized with other monomers, which is one of the most widely used water-soluble polymers. Because the polyacrylamide ... Read More
