Founded in 1997, XZL BIO-TECHNOLOGY CO., LTD. is situated in Qilu chemical industry park in Zibo in Shandong Province. Now, XZL is a large-scale pharmaceutical chemical enterprise specializing in the manufacturing biobuffer series. With modern equipment, inspection facilities and leading method, we can offer you GMP standard products; relying on experienced technicians, complete and well-operated quality management system and customer service system, and market-oriented sales and operational system, we now are a leading company in this industry. At present, all our biobuffer products are sold to EU and USA, etc. Sticking to such developing idea of "caring about environment, health staffs, safety in production, and contribution to society", and through keeping investing more and more in environment protection and development of new products, XZL has obtained highly praises of our customers all over the world.